A mazon dropped the Kindle Colorsoft, its first e-reader with a color screen, last fall, and you'd be forgiven for thinking that they were the first company to crack the concept: ...
A handy tool for presentations, demos and even accessibility, ZoomIt lets you zoom in on the screen, mark up the current page, and even capture your screen activity.
The downside is that most TV USB ports are designed for data transfer and powering low-energy devices, so they don't pull a lot of juice. This means using a TV as a charging hub will be relatively ...