I think it is very interesting how we are always needing to charge our cellular phones, and I have seen many chargers that work on solar power to get more juice. This one method of charging is vibration could change a lot, especially for those who take their phone on the road. Dr. Xudong Wang at the University of Wisconsin, along with Sun Yat-sen University, is developing … [Read more...] about Power up your cell phone using with vibration