Half a croissant, on a plate, with a sign in front of it saying '50c'
h a l f b a k e r y
Strap *this* to the back of your cat.

idea: add, search, overview, recent, by name, best, random

meta: news, help, about, links, report a problem

account: browse anonymously, or get an account and write.

user:
pass:
register,


   

science: energy: thermal: waste heat [rss]
Ideas are sorted alphabetically.
Ideas in bold have been created this week.
 (+2, -3)  20 Watt Hat 
 (+5)  candle powered light 
 (+4, -2)  Chimney power 
 (+6, -3)  Compressed Air Car with Cogeneration 
 (-1)  homeostatic systems 
 (+2, -8)(+2, -8)  Human Heat Powered House 
 (+3, -1)  Neighborhood Updraft Tower 
 (+2, -1)  New Steam Engine 
 (+3, -4)  Vacuum Engine 

  

back: main index
business  computer  culture  fashion  food  halfbakery  home  other  product  public  science  sport  vehicle