The Coretec Group Inc. (CRTG) S-8 Registration of securities for employees

CONSENT OF INDEPENDENT REGISTERED

PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in the 3DIcon Corporation Registration Statement on Form S-8 of our report, dated March 31, 2010, on the financial statements of 3DIcon Corporation as of December 31, 2009 and 2008 and the related statements of operations, changes in stockholders’ deficiency and cash flows for the years then ended and period from inception (January 1, 2001) to December 31, 2009.  Our report dated March 31, 2010, relating to the financial statements includes an emphasis paragraph relating to an uncertainty as to the Company's ability to continue as a going concern.

/s/ HoganTaylor LLP

Tulsa, Oklahoma

January 14, 2011