Because Android is open and available for anyone to play with, these kind of things are possible.
A Norwegian company FXI Technologies has invented a dual-core 1.2GHz Android-based computer that is the size of a USB stick and can be plugged into a USB port on an HDTV, a PC, a Mac, or even a tablet. When plugged into a computer, you can run both your PC's OS and Android in windowed mode. Amazing, isn't it?
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