Big Prizes in the past

<a
href="http://www.foresight.org/GrandPrize.1.html#anchor337913">See
several historical prizes</a>,

Big Prizes Now

<ul>
<li><a href="http://www.seds.org/xprize/X.html">The "X" Prize</a> 
- US $5M to 10M for the first private launch of two people
to 100 km twice in a two-week period. In the tradition of the Spirit of St.
<li><a href="http://www.foresight.org/GrandPrize.1.html">Feynman Grand
Prize</a> - $.25M for the design and construction of a Functional Nano-scale Robotic Arm and Functional Nano-scale Computing Device.
<li><a href="http://www.claymath.org">Clay Math Inst. Millennium Prizes</a> - $1M each for solving each of seven famous math problems.
</u>