Smartphones are our best friends
Disadvantages is small battery life
These days smart phones are our greatest friends they’re winding up increasingly effective each passing year. Just disadvantage of these capable electronic machines is the battery life which is by all accounts moving shorter as we’re in future. A natural radical battery (ORB) is coming to handle that issue. These batteries are generally new kind of battery initially created in 2005. This kind of battery is for the most part not accessible for the purchaser, however their advancement is moving toward viable utilize. Circles are possibly more ecologically inviting than customary metal-based batteries, which is a major in addition to. They utilize natural radical polymers, which are adaptable plastics, rather than metals to give electrical power.