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<B><FONT FACE="Courier New" SIZE=2><P ALIGN="CENTER">UNITED STATES</P>
<P ALIGN="CENTER">SECURITIES AND EXCHANGE COMMISSION</P>
<U><P ALIGN="CENTER">WASHINGTON, DC 20549</P>
</U><P>                   <U>                                  </P></B></U></FONT>
<P ALIGN="CENTER"><CENTER><TABLE CELLSPACING=0 BORDER=0 CELLPADDING=7 WIDTH=384>
<TR><TD VALIGN="TOP">
<B><FONT FACE="Courier New" SIZE=2><P ALIGN="CENTER">FORM 8-K</P>
<P ALIGN="CENTER"></B></FONT></TD>
</TR>
<TR><TD VALIGN="TOP" HEIGHT=22>
<B><FONT FACE="Courier New" SIZE=2><P ALIGN="CENTER">CURRENT REPORT</B></FONT></TD>
</TR>
<TR><TD VALIGN="TOP" HEIGHT=47>
<B><FONT FACE="Courier New" SIZE=2><P ALIGN="CENTER">PURSUANT TO SECTION 13 OR 15(d) OF THE</P>
<P ALIGN="CENTER">SECURITIES EXCHANGE ACT OF 1934   </P>
<P ALIGN="CENTER"></B></FONT></TD>
</TR>
</TABLE>
</CENTER></P>

<FONT FACE="Courier New" SIZE=2><P>                                   </P></FONT>
<TABLE CELLSPACING=0 BORDER=0 CELLPADDING=7 WIDTH=590>
<TR><TD VALIGN="TOP">
<FONT FACE="Courier New" SIZE=2><P ALIGN="CENTER">April 25, 2006</FONT></TD>
</TR>
<TR><TD VALIGN="TOP">
<U><FONT FACE="Courier New" SIZE=2><P ALIGN="CENTER">Date of Report (Date of earliest event reported)</U></FONT></TD>
</TR>
</TABLE>

<FONT FACE="Courier New" SIZE=2><P>                           </P>
<P>                                    </P></FONT>
<TABLE CELLSPACING=0 BORDER=0 CELLPADDING=7 WIDTH=590>
<TR><TD VALIGN="TOP" HEIGHT=36>
<U><FONT FACE="Courier New" SIZE=2><P ALIGN="CENTER">MECHANICAL TECHNOLOGY INCORPORATED</U></FONT></TD>
</TR>
<TR><TD VALIGN="TOP">
<FONT FACE="Courier New" SIZE=2><P ALIGN="CENTER">(Exact name of registrant as specified in its chapter)</FONT></TD>
</TR>
</TABLE>

<FONT FACE="Courier New" SIZE=2><P>          </P></FONT>
<TABLE BORDER CELLSPACING=1 CELLPADDING=7 WIDTH=590>
<TR><TD WIDTH="38%" VALIGN="TOP">
<U><FONT FACE="Courier New" SIZE=2><P ALIGN="CENTER">NEW YORK</U></FONT></TD>
<TD WIDTH="33%" VALIGN="TOP">
<U><FONT FACE="Courier New" SIZE=2><P ALIGN="CENTER">0-6890</U></FONT></TD>
<TD WIDTH="30%" VALIGN="TOP">
<U><FONT FACE="Courier New" SIZE=2><P ALIGN="CENTER">14-1462255</U></FONT></TD>
</TR>
<TR><TD WIDTH="38%" VALIGN="TOP">
<FONT FACE="Courier New" SIZE=1><P>(State or other jurisdiction</P>
<P>of incorporation)    </FONT></TD>
<TD WIDTH="33%" VALIGN="TOP">
<FONT FACE="Courier New" SIZE=1><P>(Commission File Number)</FONT></TD>
<TD WIDTH="30%" VALIGN="TOP">
<FONT FACE="Courier New" SIZE=1><P ALIGN="CENTER">(IRS Employer Identification</P>
<P ALIGN="CENTER">No.)</FONT></TD>
</TR>
<TR><TD VALIGN="TOP" COLSPAN=3>&nbsp;</TD>
</TR>
<TR><TD VALIGN="TOP" COLSPAN=3 HEIGHT=39>
<FONT FACE="Courier New" SIZE=2><P ALIGN="CENTER">431 NEW KARNER ROAD, ALBANY, NEW YORK 12205</P>
<P ALIGN="CENTER">(Address of principal executive offices) (Zip Code)</P>
<P ALIGN="CENTER"></FONT></TD>
</TR>
</TABLE>

<FONT FACE="Courier New" SIZE=2><P ALIGN="CENTER">&nbsp;</P>
<P>    </P></FONT>
<TABLE CELLSPACING=0 BORDER=0 CELLPADDING=7 WIDTH=590>
<TR><TD VALIGN="TOP" HEIGHT=41>
<FONT FACE="Courier New" SIZE=2><P ALIGN="CENTER">Registrant's telephone number, including area code:</P>
<U><P ALIGN="CENTER">(518) 533-2200</P>
</U></FONT></TD>
</TR>
</TABLE>

<FONT FACE="Courier New" SIZE=2><P>                                                                   Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): </P>
<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[  ]  Written communications pursuant to Rule&nbsp;425 under the Securities Act (17 CFR 230.425) </P>
<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[  ]  Soliciting material pursuant to Rule&nbsp;14a-12 under the Exchange Act (17 CFR 240.14a-12) </P>
<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[  ]  Pre-commencement communications pursuant to Rule&nbsp;14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) </P>
<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[  ]  Pre-commencement communications pursuant to Rule&nbsp;13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) </P>

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<P>&nbsp;</P>
<P>&nbsp;</P>
<P ALIGN="CENTER">1</P>
</FONT>
<P>&nbsp;</P>
<B><FONT FACE="Courier New" SIZE=2><P>Item 5.02 Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers.</P>
</B>
<P>&nbsp;</P>
<OL START=2 TYPE="a">

<LI>On April 25, 2006, Mr. Edward A. Dohring, whose term as a member of the board of directors of Mechanical Technology Incorporated (the &quot;Company&quot;) was set to expire on May 18, 2006 (the date of the Company's Annual Meeting), resigned from the Board of Directors of the Company.  Mr. Dohring resigned because of scheduling conflicts in connection with his attendance at scheduled board meetings during the remainder of his term due to other commitments. </LI></OL>


<P>&nbsp;</P>
<P>&nbsp;</P>
<B><P>&nbsp;</P>
</B><P>&nbsp;</P>
<P>&nbsp;</P>
<P>&nbsp;</P>
<B><P ALIGN="CENTER">SIGNATURES</P>
</B>
<P>Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.</P>
</FONT>
<TABLE CELLSPACING=0 BORDER=0 CELLPADDING=7 WIDTH=590>
<TR><TD WIDTH="44%" VALIGN="TOP">&nbsp;</TD>
<TD WIDTH="56%" VALIGN="TOP">
<FONT FACE="Courier New" SIZE=2><P>MECHANICAL TECHNOLOGY INCORPORATED</P>
</FONT></TD>
</TR>
<TR><TD WIDTH="44%" VALIGN="TOP">&nbsp;</TD>
<TD WIDTH="56%" VALIGN="TOP">&nbsp;</TD>
</TR>
<TR><TD WIDTH="44%" VALIGN="TOP">
<FONT FACE="Courier New" SIZE=2><P>Date: April 27, 2006</FONT></TD>
<TD WIDTH="56%" VALIGN="TOP">
<FONT FACE="Courier New" SIZE=2><P>By:<U> /S/ CYNTHIA A. SCHEUER</P>
</U><P>Name:  Cynthia A. Scheuer                                                                                </FONT></TD>
</TR>
<TR><TD WIDTH="44%" VALIGN="TOP">&nbsp;</TD>
<TD WIDTH="56%" VALIGN="TOP">
<FONT FACE="Courier New" SIZE=2><P>Title: Vice President, Chief</P>
<P>       Financial Officer and Secretary</FONT></TD>
</TR>
</TABLE>

<FONT FACE="Courier New" SIZE=2><P>                                 </P>

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<P ALIGN="CENTER">2</P></FONT></BODY>
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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, DC 20549
FORM 8-K
CURRENT REPORT
PURSUANT TO SECTION 13 OR 15(d) OF THE
SECURITIES EXCHANGE ACT OF 1934
April 25, 2006
Date of Report (Date of earliest event reported)
MECHANICAL TECHNOLOGY INCORPORATED
(Exact name of registrant as specified in its chapter)
NEW YORK
0-6890
14-1462255
(State or other jurisdiction
of incorporation)
(Commission File Number)
(IRS Employer Identification
No.)
431 NEW KARNER ROAD, ALBANY, NEW YORK 12205
(Address of principal executive offices) (Zip Code)
Registrant's telephone number, including area code:
(518) 533-2200
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):
[  ]  Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
[  ]  Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
[  ]  Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
[  ]  Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
1
Item 5.02 Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers.
On April 25, 2006, Mr. Edward A. Dohring, whose term as a member of the board of directors of Mechanical Technology Incorporated (the "Company") was set to expire on May 18, 2006 (the date of the Company's Annual Meeting), resigned from the Board of Directors of the Company.  Mr. Dohring resigned because of scheduling conflicts in connection with his attendance at scheduled board meetings during the remainder of his term due to other commitments.
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
MECHANICAL TECHNOLOGY INCORPORATED
Date: April 27, 2006
By:
/S/ CYNTHIA A. SCHEUER
Name:  Cynthia A. Scheuer
Title: Vice President, Chief
Financial Officer and Secretary
2