Charging Smartphones with Urine? (Video)
Being able to charge and use your smartphone during emergencies is important. Most of us don’t mind using a solar charger to get the job done. A group of researchers[…]
Being able to charge and use your smartphone during emergencies is important. Most of us don’t mind using a solar charger to get the job done. A group of researchers[…]
The days of dedicated GPS devices are numbered. These days, more people rely on their smartphones to find their way around and track things on the go. You can even[…]