The solCHAT Bluetooth Speaker Phone is the latest solar powered gadget from Scosche, which is designed to be used in your car. Using voice announce technology, the speaker phone announces calls as they come in so users can keep their eyes on the road while driving. This green gadget is powered by an integrated solar panel and lithium ion rechargeable battery combination. It also comes with a USB charging cable and car adapter so you can charge at night and on days with insufficient sunlight. The solCHAT is priced at $99.99.