60-second Space
Hydrogen and Kinetic Energy Will Keep Phones Ringing
- Autor: Vários
- Narrador: Vários
- Editor: Podcast
- Duración: 0:01:15
- Mas informaciones
Informações:
Sinopsis
A hydrogen fuel mini cell and a kinetic energy harvester are two new smart phone chargers debuting in 2012. Larry Greenemeier reports