hantzu701
Contributor
http://neasia.nikkeibp.com/wcs/leaf?CID=onair/asabt/news/290101
Probably not the top of everyone's list, but Nissin is coming out with a new light stick that won't need batteries. It is a piezoelectric transducer and an LED. Basically, you shake it and the LED turns on. It's not available in a waterproof design yet, but they're working on it.
Probably not the top of everyone's list, but Nissin is coming out with a new light stick that won't need batteries. It is a piezoelectric transducer and an LED. Basically, you shake it and the LED turns on. It's not available in a waterproof design yet, but they're working on it.