Solar tree development in Israel able to charge cell phones
There are trees in a public park in Israel that are there not only to provide shade from the sun. These trees are designed to be used for charging cell phones and other mobile gadgets....
Lithium-ion battery increased charging speed of cell phones
Researchers in Singapore’s Nanyang Technological University (NTU) have developed a lithium-ion battery that can charge up to 70% of power in a cell phone in – believe it or not – just two minutes. All...