EX-23.1 4 exhibit23-1.htm CONSENT OF PRICEWATERHOUSECOOPERS LLP exhibit23-1.htm
EXHIBIT 23.1
 
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
 
We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated March 25, 2011 relating to the financial statements and financial statement schedule, which appear in Mechanical Technology, Incorporated's Annual Report on Form 10-K for the year ended December 31, 2010.
 
PricewaterhouseCoopers LLP
Buffalo, New York
July 7, 2011