Improving the atmosphere in an existing stadium is obviously different to building it up from scratch and Keirle says one solution for Old Trafford could be to pump noise via microphones around the ground.

BBC: How do you give stadiums atmosphere?

Building on the strength of the ClearPad 3200, the ClearPad 3400 features a redesigned Analog Front End (AFE), an integrated charge pump, and advanced filtering algorithms for industry-leading Signal-to-Noise (SNR) and Signal-to-Interference performance.

ENGADGET: Synaptics launches a pair of mobile touchscreens at MWC 2013