So if you're working in darkness, the screen dims, and in brilliant sunlight the display screen becomes much brighter (and makes use of extra battery power, too). In less complicated phrases, meaning if you're surfing the net, you possibly can merely flip the Thrive ninety levels and it'll robotically modify the display for portrait (vertical) or widescreen (horizontal) viewing. Unlike the iPad, you possibly can take away or substitute the system's battery at will. Biello, David. "New Energy-Dense Battery Could Enable Long-Distance Electric Cars." Scientific American. You can cost the battery with the included laptop computer-sized AC adapter or by investing in the usual $35 dock, which also enables you to use a Bluetooth keyboard. They do not want to neglect clients who're unable or unwilling to use the web to make appointments. You can buy an elective dock that lets you utilize a Bluetooth keyboard for faster typing on the Thrive. Those embody the usual Android version and Swype, an app that allows you to "draw" phrases by operating your finger from letter to letter as the program predicts the word you want.