Images via Yanko Design A cool concept device from designer Shao Wen highlights a feature we love in greener gadgets – upgradability in an all-in-one device. With keyboards that swap in and out, the device transforms from cell phone to media player to gaming device and practically anything else you could want when you want it. While many devices already do this without the need to swap keyboards, they leave out the option for upgrading or replacing only the component that is broken. This concept solves that problem. … Read the full story on TreeHugger
