A Collection of Articles
Edit

Energy

Stay Cool

The Handy Cooler is a personal air conditioner that uses an evaporative cooling system to generate a flow of air as much as about 15 °C below the ambient temperature.

Credit: Christopher Harting

Product: Handy Cooler

Cost: $49.95

Availability: Now

Source: www.myhandycooler.com

Company: Standard Merit Research

Uh oh–you've read all five of your free articles for this month.

Insider basic

$29.95/yr US PRICE

Subscribe
What's Included
  • 1 year (6 issues) of MIT Technology Review magazine in print OR digital format
  • Access to the entire online story archive: 1997-present
  • Special discounts to select partners
  • Discounts to our events

You've read of free articles this month.