market research company idc said a 10% dip in shipments last quarter and more commission from android handsets allowed them to reclaim the top spot. this is the richard cloudesley school in london... right, there we go. ..although this is no ordinary lesson. not only are these pupils getting to play video games during school time, they're also helping to test some exciting new software. it's very fast. they're helping to test the latest version of a suite of programmes collectively known as motioninput. developed over four years by over 200 students at university college london, motioninput allows anyone to control their computers using any part of their body they can move. this could be by moving the eyes, individual limbs or body parts, or even by gestures, facial movements or speech... page down.