The best value for money in cooking equipment, in my mind, is first a digital scale and digital thermometer. They're both about $20. They help you cook so much more accurately that they're both enormously valuable.
Nathan MyhrvoldFor relatively modest amounts of sulfur dioxide injected into the atmosphere, you could easily cool Earth by 1% or more, if you want.
Nathan MyhrvoldNew online formats gutted the newspaper-ad business. Why pore over tiny print looking for a job in the want ads when you can tap a few keywords into monster.com, then click through and apply? Why pay a steep per-character rate for a classified when you can hawk a whole garage full of used stuff on EBay or Craigslist for free?
Nathan Myhrvold