Cool organization designed a cool video game for kids with cancer. It seems to help them stick to their cancer pill-popping regiment better, which should help them heal better/faster.
Here is some video about the making of the video game - it's pretty darn inspiring:
Washington Post coverage of Re-Mission, and other games.
HopeLab was co-founded by Pam Omidyar, wife of ex-eBay entrepreneur (and now billionaire) Pierre Omidyar.