Rubik's Cube Now Solvable in 20 Moves
A few years ago we reported that it had been proven that Rubik's Cubes could be solved in 23 moves. Well now that number is
down to just 20. Proving it required 35 years of computer time donated by Google to get it done.
Don't have to, World Community Grid has already been doing cancer cure grid computing for years.
This one is complete:
http://www.worldcommunitygrid.org/research/hdc/overview.do
These two are still running:
http://www.worldcommunitygrid.org/research/hcc1/overview.do
http://www.worldcommunitygrid.org/research/hfcc/overview.do