1. Band-Aid Bug-Bite Patches ($4) & Itch Relief Gel ($6) The patches immediately deaden the itch from bug bites. The gel deadens the nerve—perfect for sunburn. www.band-aid.com
2. Americool Liquid Ice ($50) Reusable ice wrap that requires no refrigeration, Liquid Ice uses menthol and alcohol to suck heat away, reducing skin temp 12° to 15°F. www.liquidice.biz
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.
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