How not to destroy for gadgets: temperature and humidity

Can I Leave My Gadgets In a Cold or Hot Car?
Whitson Gordon, lifehacker.com

Dear Lifehacker,
I almost always have my laptop, iPod, and smartphone with me, but don’t always want to lug them around. Is it okay to leave them in my car if it’s particularly cold outside? What about in the summer heat? I know extreme…

Can I Leave My Gadgets In a Cold or Hot Car? http://flip.it/kOLMT

MindSpa Personal Development System

Biofeedback Training Program
Biofeedback Training Program (Photo credit: Army Medicine)

Originators of the MindSpa Personal Development System.

This is kind of cool and promises to help your brain go to sleep more easily using light and sound. I wonder if it will be available in an iPod version?