By Joel Snyder
  Wired Magazine, December 2002
Original 
  Article on Wired Magazine Web Site
  
  Winter scuba vacationers want to maximize bottom time, and the safest way is 
  with a dive computer. Strap one on and itll keep track of the duration 
  and depth of your dive, telling you how long you can stay down and when you 
  need to surface and decompress over some frosty blender drinks.