Solar energy undoubtedly is one of the best eco-friendly discoveries in the world. The XD Design solar window charger uses the solar energy to the optimum level. This window charger can be attached to the window easily and it comes with a small as well.
U Transfer – USB Stick Concept by Yiyan Cao, takes out the middleman, the computer, to transfer files. With one end that has the USB plug and the other has the USB port, just connect up another stick and you can transfer files easily. Very cool idea!