This is insane! A device that will charge your USB gadgets by simply breathing into it? Yes, you read that right. Breathe! The Breath powered USB charger is made from parts scavenged from an old CD-ROM drive, a simple electronic circuit, and a few rubber bands. Interesting concept but don't throw away all your other chargers yet!
Breath powered USB charger
This is insane! A device that will charge your USB gadgets by simply breathing into it? Yes, you read that right. Breathe! The Breath powered USB charger is made from parts scavenged from an old CD-ROM drive, a simple electronic circuit, and a few rubber bands. Interesting concept but don't throw away all your other chargers yet!