Filed Pursuant to Rule 424(b)(7)
File No. 333-140234

Prospectus Supplement No. 1
To Prospectus dated December 7, 2007

4,118,245 Shares

Wireless Ronin Technologies, Inc.

Common Stock

     This Prospectus Supplement, dated June 30, 2008 (“Prospectus Supplement No. 1”), supplements that certain Prospectus filed with the Securities and Exchange Commission (the “SEC”) and dated December 7, 2007, relating to the resale of 2,315,722 shares of our common stock and 1,802,523 shares issued or issuable upon the exercise of warrants (the “Prospectus”). This prospectus supplement is incorporated by reference into the Prospectus and should be read in conjunction with, and may not be delivered or utilized without, the Prospectus and any prior amendments and supplements. This prospectus supplement is qualified by reference to the Prospectus except to the extent that the information herein contained supersedes the information contained in the Prospectus. Capitalized terms used in this prospectus supplement and not otherwise defined herein have the meanings specified in the Prospectus.

     Investing in our common stock involves risks, including the risk that we have had substantial losses since inception. See “Risk factors” on page 6 of the Prospectus.

     Neither the Securities and Exchange Commission nor any state securities commission has approved or disapproved of these securities or determined if this prospectus is truthful or complete. Any representation to the contrary is a criminal offense.

The date of this Prospectus Supplement No. 1 is June 30, 2008.

     The information appearing under the heading “Selling Shareholders” beginning at page 17 of the Prospectus is amended and restated in its entirety by the information below.

Selling Shareholders

     The following table presents information regarding the selling shareholders. Unless otherwise noted, the shares listed below represent the shares that each selling shareholder beneficially owned on November 1, 2007. The shares being offered hereunder represent an aggregate of 2,315,722 shares of common stock, and 1,802,523 shares issued or issuable upon the exercise of warrants.

     We are registering the above-referenced shares to permit each of the selling shareholders and their pledges, donees, transferees or other successors-in-interest that receive their shares from the selling shareholders as a gift, partnership distribution or other non-sale related transfer after the date of this prospectus to resell the shares.

     The following table sets forth the name of each selling shareholder, the number of shares owned by each of the selling shareholders as of November 1, 2007, the number of shares that may be offered under this prospectus and the number of shares of our common stock owned by the selling shareholders after this offering is completed, assuming all of the shares being offered are sold. Except as otherwise disclosed below, none of the selling shareholders has, or within the past three years has had, any position, office or other material relationship with us. The number of shares in the column “Shares Offered” represents all of the shares that a selling shareholder may offer under this prospectus.

     Beneficial ownership is determined in accordance with Rule 13d-3(d) promulgated by the SEC under the Exchange Act. The percentages of shares beneficially owned are based on 14,537,705 shares of our common stock outstanding as of November 1, 2007, plus the shares of common stock beneficially owned by the respective selling shareholder, as set forth in the following table and more fully described in the applicable footnotes.

														Shares
		Shares				Percent								Beneficially				Percent
		Beneficially				Beneficially								Owned if All				Beneficially
		Owned				Owned								Shares are				Owned
		Before				Before				Shares				Sold in the				After
Name and Address of Selling Shareholder (1)		Offering (2)				Offering (2)				Offered				Offering				Offering
Barry W. Butzow 9714 Brassie Circle Eden Prairie, MN 55347			594,499	(3)			4.0	%			528,501	(4)			65,998	(5)			*
Spirit Lake Tribe P.O. Box 359 Fort Totten, ND 58335			346,446				2.4	%			302,004				44,442				*
Jack Norqual 9493 Olympia Drive Eden Prairie, MN 55347			235,727	(6)			1.6	%			182,508	(7)			53,219				*
Stephen Jacobs 9420 Olympia Drive Eden Prairie, MN 55437			178,765	(8)			1.2	%			158,210	(9)			20,555	(10)			*
Jeffrey C. Mack 6489 Promontory Drive Eden Prairie, MN 55346			160,686	(11)			1.1	%			75,353	(12)			85,333	(13)			*
R. A. Stinski 3647 McKinley St. N.E. Minneapolis, MN 55418			153,608	(14)			1.1	%			133,608	(15)			20,000				*

														Shares
		Shares				Percent								Beneficially				Percent
		Beneficially				Beneficially								Owned if All				Beneficially
		Owned				Owned								Shares are				Owned
		Before				Before				Shares				Sold in the				After
Name and Address of Selling Shareholder (1)		Offering (2)				Offering (2)				Offered				Offering				Offering
Galtere International Master Fund, L.P. 7 East 20th Street, 11R New York, NY 10003			142,492	(16)			1.0	%			123,048	(17)			19,444				*
Christopher F. Ebbert 4821 13th Avenue South Minneapolis, MN 55417			140,316	(18)			1.0	%			102,539	(19)			37,777				*
C. Donald Dorsey 3717 S. Gambel Quail Way Superstition Mountain, AZ 85218			133,051	(20)			*				121,941	(21)			11,110				*
Ben Reuben and Sophie Reuben, JTWROS 899 Lincoln Ave. St. Paul, MN 55105			130,000	(22)			*				130,000	(22)			0				0
William F. Schnell 2708 Branch Street Duluth, MN 55812			121,147	(23)			*				2,083	(12)			119,064	(24)			*
Hal B. Heyer 214 North 34th Avenue East Duluth, MN 55804			91,147	(25)			*				2,083	(12)			89,064	(26)			*
Peter Goldschmidt 3221 Ewing Avenue Duluth, MN 55803			91,147	(27)			*				2,083	(12)			89,064	(26)			*
Robin Hendricks 5290 Lakewood Road Duluth, MN 55804			91,147	(28)			*				2,083	(12)			89,064	(26)			*
Steven P. Meyer 9088 Neil Lake Road Eden Prairie, MN 55347			82,712	(29)			*				70,214	(30)			12,498				*
Industricorp & Co., Inc. FBO Twin City Carpenters Pension Plan			81,484	(31)			*				81,484	(31)			0				0
SHAG, LLC 214 34th Avenue East Duluth, MN 55804			80,731	(32)			*				47,398	(33)			33,333				*
Jill Jensen-Behr 845 Bradford Avenue North Champlin, MN 55316			79,215	(34)			*				29,360	(35)			49,855				*
W. Bruce Erickson TTEE, W. Bruce Erickson Revocable Trust U/A 10/14/2003 4041 16th Ave. S. Minneapolis, MN 55407			64,874	(36)			*				64,874	(36)			0				0
Thomas L. Thompson and Katherine A. Thompson 323 Woodland Hills W. Brainerd, MN 56401			63,682	(37)			*				52,572	(38)			11,110				*

														Shares
		Shares				Percent								Beneficially				Percent
		Beneficially				Beneficially								Owned if All				Beneficially
		Owned				Owned								Shares are				Owned
		Before				Before				Shares				Sold in the				After
Name and Address of Selling Shareholder (1)		Offering (2)				Offering (2)				Offered				Offering				Offering
John A. Witham 10456 Purdey Road Eden Prairie, MN 55347			55,555	(39)			*				22,222	(12)			33,333	(40)			*
Industricorp & Co., Inc. FBO 1561000091 312 Central Ave. SE, Suite 508 Minneapolis, MN 55414			52,572	(38)			*				52,572	(38)			0				0
Paul L. Heibel 20558 Vails Lake Rd. Eden Valley, MN 55329			46,125	(41)			*				25,625	(42)			20,500				*
UBS Financial Services, Custodian f/b/o Randall W. Barnes c/o UBS Financial Services 800 Nicollet Mall, Suite 800 Minneapolis, MN 55402			45,137	(43)			*				39,582	(44)			5,555				*
Michael Hopkins 19549 Jersey Avenue Lakeville, MN 55044			45,052	(45)			*				26,720	(12)			18,332				*
Richard H. Enrico 7585 Equitable Drive Eden Prairie, MN 55344			44,914	(46)			*				39,359	(47)			5,555				*
Michael J. Frank 4964 Safari Circle Eagan, MN 55122			44,719	(48)			*				31,942	(12)			12,777	(49)			*
Lorax Investments, LLC 4555 Erin Drive, Suite #190 Eagan, MN 55122			37,808	(50)			*				34,559	(51)			3,249				*
Lorax Business Services, Inc. 4555 Erin Drive, Suite #190 Eagan, MN 55122			5,000	(12)			*				5,000	(12)			0				*
Courtney Pulkrabek 210 No. Broadway P. O. Box 622 Crookston, MN 56716			40,000				*				40,000				0				0
Stephen D. Higgins, Pers. Rep., Estate of A Russell Melgaard 7900 E. Oakmont Place Sioux Falls, SD 57110			37,000				*				37,000				0				0
Beverly J. Stathopoulus Trust 13212 Northern Dr. Burnsville, MN 55337			33,625	(52)			*				25,625	(42)			8,000				*
Marshall Special Assets Group 225 South 6th Street, Suite 2900 Minneapolis, MN 55402			29,442	(53)			*				18,331	(12)			11,111				*

														Shares
		Shares				Percent								Beneficially				Percent
		Beneficially				Beneficially								Owned if All				Beneficially
		Owned				Owned								Shares are				Owned
		Before				Before				Shares				Sold in the				After
Name and Address of Selling Shareholder (1)		Offering (2)				Offering (2)				Offered				Offering				Offering
James and Barbara Koberstein 2132 Ponderosa Circle Duluth, MN 55811			27,776	(54)			*				5,554	(12)			22,222				*
Alice Ann Corporation			27,161	(55)			*				27,161	(55)			0				0
Kenneth Grant 1201 N. 21st St. Superior, WI 54880			27,161	(55)			*				27,161	(55)			0				0
Jerald D. Sprau 7722 Somerset Rd. Woodbury, MN 55125			27,161				*				27,161				0				0
Jack Klingert 4600 Dallas Ln. N. Plymouth, MN 55446			27,161	(55)			*				27,161	(55)			0				0
Richard W. Perkins Trustee U/A dtd 6/14/78 FBO Richard W. Perkins			27,161	(55)			*				27,161	(55)			0				0
Daniel S. and Patrice M. Perkins JTWROS 55 Landmark Long Lake, MN 55356			27,161	(55)			*				27,161	(55)			0				0
Piper Jaffray & Co as Cust FBO David H. Potter IRA			27,161	(55)			*				27,161	(55)			0				0
Daniel B. Ahlberg TTEE and Linda O. Ahlberg TTEE Ahlberg Joint Revocable Trust U/A dated 8/24/06			27,161	(55)			*				27,161	(55)			0				0
Dennis D. Gonyea			27,161	(55)			*				27,161	(55)			0				0
UBS Financial Services as Custodian FBO Bradley A. Erickson IRA c/o UBS Financial Services 600 Nicollet Mall, Suite 800 Minneapolis, MN 55402			27,161	(55)			*				27,161	(55)			0				0
David C. and Carole O. Brown TTEE’s FBO David C. and Carole O. Brown Rev TR U/A dtd 10/23/97			27,161	(55)			*				27,161	(55)			0				0
Piper Jaffray as Custodian FBO Robert H. Clayburgh IRA			27,161	(55)			*				27,161	(55)			0				0
Piper Jaffray as Custodian FBO Richard C. Perkins IRA 2125 Hollybush Rd. Hamel, MN 55340			27,161	(55)			*				27,161	(55)			0				0
John T. Potter			27,161	(55)			*				27,161	(55)			0				0
E Terry Skone TTEE 2005 Amendment & Restatement E Terry Skone Rev Trust			27,161	(55)			*				27,161	(55)			0				0

														Shares
		Shares				Percent								Beneficially				Percent
		Beneficially				Beneficially								Owned if All				Beneficially
		Owned				Owned								Shares are				Owned
		Before				Before				Shares				Sold in the				After
Name and Address of Selling Shareholder (1)		Offering (2)				Offering (2)				Offered				Offering				Offering
Donald O. & Janet M. Voight TTEE’s FBO Janet M. Voight Trust U/A dtd 8/29/90			27,161	(55)			*				27,161	(55)			0				0
Piper Jaffray as Custodian FBO James B. Wallace SPN/PRO			27,161	(55)			*				27,161	(55)			0				0
Piper Jaffray as Custodian FBO Michael R. Wilcox IRA			27,161	(55)			*				27,161	(55)			0				0
David M. Westrum, TTEE FBO David M. Westrum Revocable Living Trust U/A dtd 6/1/97			27,161	(55)			*				27,161	(55)			0				0
Shawn P. Weinand			27,161	(55)			*				27,161	(55)			0				0
O. Walter Johnson 5534 Fenway Ct. White Bear Lake, MN 55110			27,161	(55)			*				27,161	(55)			0				0
Terry and Susan Jacobs Revocable Trust Edina, MN 55439			27,161				*				27,161				0				0
Richard A. Tickle Revocable Trust 1400 U.S. Trust Bldg. 730 2nd Ave. So. Minneapolis, MN 55402			26,437	(56)			*				26,437	(56)			0				0
Richard B. Heise Trust 77 Osprey Point Drive Osprey, FL 34229			26,437				*				26,437				0				0
Richard Kruger & Michaeleen Kruger 3605 Shady Oak Road Minnetonka, MN 55305			26,437	(56)			*				26,437	(56)			0				0
Ronald Musich 2715 Pioneer Trail Medina, MN 55340			26,437	(56)			*				26,437	(56)			0				0
Mike & Kathy Pearson JT TEN 2805 Lisbon Ave. N. Lake Elmo, MN 55042			26,286	(57)			*				26,286	(57)			0				0
Goben Enterprises LP 450 18th Ave. S. Naples, FL 34102			26,286				*				26,286				0				0
Robert Melhouse 79351 U.S. Hwy 71 Olivia, MN 56277			25,625	(42)			*				25,625	(42)			0				0
Larry Hopfenspirger 2025 Nicollet Ave S Minneapolis, MN 55404			24,999	(58)			*				5,555	(12)			19,444				*
Sheldon Fleck 4611 Browndale Avenue Edina, MN 55424			24,999	(58)			*				5,555	(12)			19,444				*

														Shares
		Shares				Percent								Beneficially				Percent
		Beneficially				Beneficially								Owned if All				Beneficially
		Owned				Owned								Shares are				Owned
		Before				Before				Shares				Sold in the				After
Name and Address of Selling Shareholder (1)		Offering (2)				Offering (2)				Offered				Offering				Offering
Scott Koller 2290 Goldpoint Victoria, MN 55386			24,307	(59)			*				22,682	(12)			1,625				*
Paul Medlin 18958 Firethom Pointe Eden Prairie, MN 55347			24,257	(12)			*				24,257	(12)			0				0
Juanita Young 7007 45th Avenue North Crystal, MN 55428			22,567	(60)			*				19,790	(61)			2,777				*
Laura Spillane 1991 Pine Ridge Drive West St. Paul, MN 55118			22,567	(60)			*				19,790	(61)			2,777				*
Brian S. Anderson 10146 Bluff Road Eden Prairie, MN 55347			20,722	(62)			*				2,222	(12)			18,500	(63)			*
Robert Schmidt 4103 Hidden Hill Rd. Norman, OK 73072			20,000	(64)			*				20,000	(64)			0				0
Craig & Terry Howard 540 Wilwood Lane Stillwater, MN 55082			20,000				*				20,000				0				0
Gary M. Uhde Revocable Trust 3157 Berwick Knoll Brooklyn Park, MN 55443			20,000	(64)			*				20,000	(64)			0				0
Dan Niessen 125 North Meridian Street Belle Plain, MN 56011			18,902	(65)			*				8,032	(66)			10,870				*
R. Scott and Susan S. Vickerman JT TEN 2685 Rainey Road Wayzata, MN 55391			18,286	(67)			*				18,286	(67)			0				0
Gary A. Bergren			17,580	(68)			*				13,580	(69)			4,000				*
2nd Wind Exercise Equipment 7585 Equitable Drive Eden Prairie, MN 55344			17,242	(70)			*				11,687	(71)			5,555				*
Garry L. Matz P. O. Box Q Elkhart Lake, WI 53020			17,000				*				17,000				0				0
Thor A. Christensen 1600 Mount Curve Avenue Minneapolis, MN 55403			15,943				*				15,943				0				0
Marketing Arts, Inc. 7805 Telegraph Road, Suite 110 Bloomington, MN 55438			15,771	(72)			*				15,771	(72)			0				0
Donald and Kathleen Walczak JTWROS 784 Redwood Lane New Brighton, MN 55112			15,000				*				15,000				0				0

														Shares
		Shares				Percent								Beneficially				Percent
		Beneficially				Beneficially								Owned if All				Beneficially
		Owned				Owned								Shares are				Owned
		Before				Before				Shares				Sold in the				After
Name and Address of Selling Shareholder (1)		Offering (2)				Offering (2)				Offered				Offering				Offering
Robert G. Allison			15,000	(12)			*				15,000	(12)			0				0
Chandler P. O. Box 2465 Ft. Lauderdale, FL 33303			15,000	(73)			*				15,000	(73)			0				0
George Nelms 8300 East Dixileta Drive, Unit 3 Scottsdale, AZ 85262			13,888	(74)			*				2,777	(12)			11,111				*
William H. Baxter Revocable Trust			13,580	(69)			*				13,580	(69)			0				0
Piper Jaffray as Custodian FBO Craig L. Campbell IRA			13,580	(69)			*				13,580	(69)			0				0
Anne S. Chudnofsky			13,580	(69)			*				13,580	(69)			0				0
Gary E. Clipper and Leslie J. Clipper JTWROS			13,580	(69)			*				13,580	(69)			0				0
Richard A. Hoel			13,580	(69)			*				13,580	(69)			0				0
Elizabeth J. Kuehne			13,580	(69)			*				13,580	(69)			0				0
Piper Jaffray as Custodian FBO Fred T. Gerbig IRA 2490 Brenner Street St. Paul, MN 55113			13,580	(69)			*				13,580	(69)			0				0
Piper Jaffray as Custodian FBO Raymond R. Johnson IRA			13,580	(69)			*				13,580	(69)			0				0
Alan R. Reckner			13,580	(69)			*				13,580	(69)			0				0
Piper Jaffray as Custodian FBO Charles W. Pappas IRA			13,580	(69)			*				13,580	(69)			0				0
Paul C. Seel & Nancy S. Seel JTWROS			13,580	(69)			*				13,580	(69)			0				0
Piper Jaffray as Custodian FBO Robert G. Allison IRA			13,580	(69)			*				13,580	(69)			0				0
Piper Jaffray as Custodian FBO William H. Baxter IRA			13,580	(69)			*				13,580	(69)			0				0
Mark Behling 2781 Leyland Trail Woodbury, MN 55125			13,512	(75)			*				11,846	(76)			1,666				*
Paul Crawford I.Q. Universe 125 SE Main Street, Suite 270 Minneapolis, MN 55414			12,310	(77)			*				1,179	(12)			11,131				*
David H. Eber N1440 Tower Court LaCrosse, WI 54601			12,000	(78)			*				12,000	(78)			0				0
Charlie Maxwell c/o Meristem 601 Carlson Parkway, Suite 800 Minnetonka, MN 55305			11,943	(79)			*				11,943	(79)			0				0

														Shares
		Shares				Percent								Beneficially				Percent
		Beneficially				Beneficially								Owned if All				Beneficially
		Owned				Owned								Shares are				Owned
		Before				Before				Shares				Sold in the				After
Name and Address of Selling Shareholder (1)		Offering (2)				Offering (2)				Offered				Offering				Offering
Jason LeZalla 620 Lincoln Drive NE St. Michael, MN 55376			10,074	(12)			*				10,074	(12)			0				0
Kernon Bast and Donalda Speer JTWROS 948 Labarge Road Hudson, WI 54016			10,000				*				10,000				0				0
Bruce Rubinger 11965 Orchard Ave. West Minnetonka, MN 55305			10,000	(12)			*				10,000	(12)			0				0
Robert J. Dondelinger P O Box 527 Thief River Falls, MN 56701			10,000	(12)			*				10,000	(12)			0				0
Thomas P. Magne 7125 Shannon Drive Edina, MN 55439			10,000				*				10,000				0				0
Dean and Cathy Cocker, JTWROS P.O. Box 1085 Pine Island, MN 55963			10,000				*				10,000				0				0
Scott A. Lucus 934 Skye Lane Palm Harbor, FL 34683			10,000				*				10,000				0				0
Glen Gunderson 6125 Stone Court Maple Plain, MN 55359			10,000				*				10,000				0				0
Allan Steffes 1149 Orchard Circle St. Paul, MN 55118			10,000	(12)			*				10,000	(12)			0				0
Destin Capital Partners c/o Martin B. Rowe 946 4th St. Eldorado, IL 62930			10,000	(12)			*				10,000	(12)			0				0
Gerard Abbott 4557 Oak Chase Circle Eagan, MN 55123			9,894	(80)			*				9,894	(80)			0				0
FoxPoint Ventures 3200 Foxpoint Road Burnsville, MN 55337			8,570	(81)			*				1,904	(12)			6,666				*
Thor G. Christensen 4012 LeMont Boulevard Mequon, WI 53092			7,719	(82)			*				4,165	(12)			3,554	(83)			*
Ilo E. Leppik 7500 Western Ave. Golden Valley, MN 55427			7,600	(12)			*				7,600	(12)			0				0
Joseph A. Medlin 928 Lake Avenue South Duluth, MN 55802			6,943	(84)			*				1,388	(12)			5,555				*

														Shares
		Shares				Percent								Beneficially				Percent
		Beneficially				Beneficially								Owned if All				Beneficially
		Owned				Owned								Shares are				Owned
		Before				Before				Shares				Sold in the				After
Name and Address of Selling Shareholder (1)		Offering (2)				Offering (2)				Offered				Offering				Offering
Mark Sweet 3756 Big Fox Road Gem Lake, MN 55110			6,943	(84)			*				1,388	(12)			5,555				*
Thomas C. and Lynn M. Nelson 2142 Ponderosa Circle Duluth, MN 55811			6,943	(84)			*				1,388	(12)			5,555				*
Timothy Medlin
1039 Brainerd Avenue Duluth, MN 55811			6,943	(84)			*				1,388	(12)			5,555				*
Jeff Hanson 4316 West 99th Street Bloomington, MN 55437			6,666	(12)			*				6,666	(12)			0				0
Robert Martin 6800 Ruby Lane Chanhassen, MN 55317			6,431	(85)			*				3,655	(12)			2,776				*
Michael Boyce 1016 Stonebrooke Dr. Shakopee, MN 55379			5,000				*				5,000				0				0
UBS Financial Services as Custodian FBO Daniel L. Lastavich IRA c/o UBS Financial Services 600 Nicollet Mall, Suite 800 Minneapolis, MN 55402			5,000	(12)			*				5,000	(12)			0				0
Doug Selander 5358 Beachside Drive Minnetonka, MN 55343			4,999	(86)			*				4,444	(12)			555				*
Suzanne Dressler 5247 Beachside Drive Hopkins, MN 55343			4,165	(12)			*				4,165	(12)			0				0
John S. Anderson 5157 Luverne Avenue Minneapolis, MN 55419			4,114	(87)			*				2,338	(12)			1,776				*
George Jensen 8416 Palm Street Coon Rapids, MN 55433			3,497	(88)			*				1,387	(12)			2,110				*
Paul M. Pilla P.O. Box 10840 Chicago, IL 60610			3,471	(89)			*				694	(12)			2,777				*
Lynn M. Fischer 3647 McKinley Street NE Minneapolis, MN 55418			2,777	(90)			*				1,666	(12)			1,111				*
Corporate Capital Management LLC 1025 Crosstown Circle, Ste 210 Eden Prairie, MN 55344			2,777	(12)			*				2,777	(12)			0				0

														Shares
		Shares				Percent								Beneficially				Percent
		Beneficially				Beneficially								Owned if All				Beneficially
		Owned				Owned								Shares are				Owned
		Before				Before				Shares				Sold in the				After
Name and Address of Selling Shareholder (1)		Offering (2)				Offering (2)				Offered				Offering				Offering
Scott H. Anderson 225 South 6th Street, Suite 2900 Minneapolis, MN 55042			2,777	(12)			*				2,777	(12)			0				0
Mark Christensen 1073 Springdale Road Atlanta, GA 30306			2,571	(91)			*				1,461	(12)			1,110				*
Theis Family Trust 12466 Marystown Hills Lane Shakopee, MN 56401			2,553	(92)			*				1,110	(12)			1,443				*
Scot Sinnen 778 Quail Run Waconia, MN 55387			2,499	(12)			*				2,499	(12)			0				0
Gladys Campanile 4228 Ottawa Avenue South St. Louis Park, MN 55416			2,222	(12)			*				2,222	(12)			0				0
Al Kilgore 101 Winnipeg Avenue St. Paul, MN 55117			1,851	(12)			*				1,851	(12)			0				0
Israel Long 7741 Chanhassen Road 351 Chanhassen, MN 55317			1,851	(12)			*				1,851	(12)			0				0
Jack Haedicke 18418 Nicklaus Way Eden Prairie, MN 55347			1,666	(12)			*				1,666	(12)			0				0
Tobias Kleinbaum 16855 Saddlewood Trail Minnetonka, MN 55345			1,555	(12)			*				1,555	(12)			0				0
Dylan Birtolo 4316 236th St. SW 8205 Mount Lake, WA 98043			1,481	(12)			*				1,481	(12)			0				0
Laura Arntson 2850 Princeton Avenue South St. Louis Park, MN 55416			1,481	(12)			*				1,481	(12)			0				0
Steve Havig 2124 Fremont Avenue South Minneapolis, MN 55405			1,320	(93)			*				766	(12)			554				*
Naomi Synstelien Circle A Drive South Wayzata, MN 55391			1,111	(12)			*				1,111	(12)			0				0
John Rosales 4122 Blaisdell Avenue South #1 Minneapolis, MN 55409			1,111	(12)			*				1,111	(12)			0				0
Mitch Haugerud 1308 Highland Parkway St. Paul, MN 55116			1,111	(12)			*				1,111	(12)			0				0

														Shares
		Shares				Percent								Beneficially				Percent
		Beneficially				Beneficially								Owned if All				Beneficially
		Owned				Owned								Shares are				Owned
		Before				Before				Shares				Sold in the				After
Name and Address of Selling Shareholder (1)		Offering (2)				Offering (2)				Offered				Offering				Offering
Todd Moscinski 1315 Birch Drive Mayer, MN 55360			1,111	(12)			*				1,111	(12)			0				0
Yuria Takahashi 6425 Wilryan Avenue Edina, MN 55439			1,111	(12)			*				1,111	(12)			0				0
Goldmark, LLC 13 West Shore Road North Oaks, MN 55127			888	(12)			*				888	(12)			0				0
Chris LaMotte 325 Robie Street W. St. Paul, MN 55107			740	(12)			*				740	(12)			0				0
Patrick Beyer 6425 Wilryan Avenue Edina, MN 55439			740	(12)			*				740	(12)			0				0
Justin Chamberlain 7409 Humboldt Avenue North Brooklyn Park, MN 55444			666	(12)			*				666	(12)			0				0
Norbert Theis 12466 Marystown Hills Lane Shakopee, MN 56401			630	(94)			*				75	(12)			555				*
Mary S. Medina 14199 Bedford Drive Eden Prairie, MN 55346			592	(12)			*				592	(12)			0				0
Charlie Latterall 6416 Josephine Avenue Edina, MN 55439			555	(12)			*				555	(12)			0				0
Bridget Laska 16551 Whitewood Avenue Prior Lake, MN 55372			554	(12)			*				554	(12)			0				0
Carl Torarp 2920 Dean Pkwy Minneapolis, MN 55416			444	(12)			*				444	(12)			0				0
Holly Heitkamp 11757 Shannon Court, #1031 Eden Prairie, MN 55344			222	(12)			*				222	(12)			0				0
Jon A. Cotner P.O. Box 270214 St. Paul, MN 55127			166	(12)			*				166	(12)			0				0
Lori Janies 1030 13th Ave SE Minneapolis, MN 55414			166	(12)			*				166	(12)			0				0
Erin Flor 1900 East 86th Street Bloomington, MN 55424			111	(12)			*				111	(12)			0				0
Martha Cole 519 Wheeler Drive Excelsior, MN 55331			111	(12)			*				111	(12)			0				0

Relationships with Selling Shareholders

     The following is a summary of material relationships between our company and the selling shareholders within the past three years: Barry Butzow is a former director of our company. Carl B. Walking Eagle Sr., one of our directors, is the Vice Chairman of the Spirit Lake Tribal Council and may be deemed to beneficially own the shares held by Spirit Lake Tribe. Mr. Walking Eagle disclaims beneficial ownership of the shares owned by Spirit Lake Tribe except to the extent of his pecuniary interest in such shares. Stephen E. Jacobs formerly served as our Executive Vice President and Corporate Secretary from June 2004 to March 2007. Jeffrey C. Mack serves as our Chairman of the Board, Chief Executive Officer, President and one of our directors. Susan K. Haugerud is a former director of our company and President of Galtere International Master Fund L.P. Christopher F. Ebbert serves as our Executive Vice President and Chief Technology Officer. Dr. William F. Schnell, one of our directors, is an owner of SHAG LLC and may be deemed to beneficially own the shares held by SHAG LLC. Dr. Schnell disclaims beneficial ownership of the shares held by SHAG LLC except to the extent of his pecuniary interest in such shares. John A. Witham serves as our Executive Vice President and Chief Financial Officer. Michael Hopkins is an employee and former director of our company. Michael J. Frank is a former director of our company. Scott W. Koller serves as our Executive Vice President Sales and Marketing. Brian S. Anderson serves as our Vice President and Controller. Thor A. Christensen is a former officer of our company. Jeff Hanson, Scot Sinnen, Israel Long, Tobias Kleinbaum, Laura Arntson, Chris LaMotte, Justin Chamberlain, Bridget Laska, Holly Heitkamp and Erin Flor are employees of our company. Dylan Birtolo, Mitch Haugerud, Todd Moscinski, Patrick Beyer and Martha Cole are former employees of our company.

Lock-Up Agreements

     Our directors, executive officers and certain other shareholders have agreed not to sell, offer to sell, contract to sell, pledge, hypothecate, grant any option to purchase, transfer or otherwise dispose of, grant any rights with respect to, or file or participate in the filing of a registration statement, except the registration statement of which this prospectus forms a part, with the SEC, or establish or increase a put equivalent position or liquidate or decrease a call equivalent position within the meaning of Section 16 of the Exchange Act, or be the subject of any hedging, short sale, derivative or other transaction that is designed to, or reasonably expected to lead to, or result in, the effective economic disposition of, or publicly announce his, her or its intention to do any of the foregoing with respect to, any shares of common stock, or any securities convertible into, or exercisable or exchangeable for, any shares of common stock before December 13, 2007, without the prior written consent of the underwriters of our follow-on public offering.

Sales to Selling Shareholders

     In November 2006, we sold 5,175,000 shares of our common stock in our initial public offering. As a result of the closing of this public offering, we issued the following unregistered securities on November 30, 2006:

•

Pursuant to the terms of convertible debenture agreements which we entered into with Spirit Lake Tribe, a federally recognized Native American tribe, our indebtedness to Spirit Lake Tribe incurred in 2005 aggregating $3,000,000 automatically converted into 1,302,004 shares of common stock. Spirit Lake Tribe sold 1,000,000 shares of our

			common stock at $7.00 per share pursuant to a separate registration statement on Form SB-2, which was declared effective by the SEC on June 13, 2007.
	•		Pursuant to various note conversion agreements with 21 holders of convertible notes or debentures, an aggregate of $2,029,973 principal amount of notes were automatically converted into 634,362 shares of our common stock. In addition, we issued 40,728 common shares in lieu of the payment of accrued interest in the amount of $130,344 due certain holders of such notes.

     On December 30, 2006, we issued 1,798,611 shares of common stock to holders of 12% convertible bridge notes upon the conversion of $5,413,429 principal amount and $342,126 in accrued interest on such notes. The remaining 12% convertible bridge notes not converted in a principal amount of $335,602, with accrued interest of $70,483, were repaid in cash.

     In connection with convertible notes and other debt agreements issued to private investors and to other individuals for services rendered, we issued five-year warrants to purchase an aggregate of 2,560,061 shares of our common stock, and six-year warrants to purchase an aggregate of 50,000 shares of our common stock.

     With respect to the above issuances, we agreed to include the shares issued upon conversion of indebtedness and in lieu of accrued interest and the shares issued upon exercise of warrants in this registration statement.

Selling Shareholders’ Registration Rights

     We agreed to file this registration statement to provide for the resale of our common stock issuable upon conversion of our promissory notes, including interest on such notes, convertible debentures, convertible bridge notes and upon exercise of certain of our outstanding warrants. We agreed to pay the expenses of this registration with the exception of any underwriting commissions and expenses. Our registration of the shares does not necessarily mean that the selling shareholders will sell all or any of the shares covered by this prospectus.