Travelling Salesman, Thriller Set In a World Where P=NP

It looks like a movie I would watch. Though I know it is a metaphor, but sand melts around 1600C. A penny would melt around 425C.

If you enjoyed that trailer, check out Dark Integers, by Greg Egan: <a href="http://www.asimovs.com/_issue_0805/DarkINtegers.shtml" rel="nofollow">http://www.asimovs.com/_issue_0805/DarkINtegers.shtml</a>