Lots of things to consider here – from clothing to tracks, timing equipment to nutrition. The 2012 London Olympics showed just how much technology lies behind every sport and every sportsperson from fencing to swimming.
Are there apps which would help you train? Or get more enjoyment from live matches?
Are there better ways of bringing the virtual sporting world into your living room?
Could sports arenas be better designed? How could you turn more spectators into active sports people?
Resources: (more to come)