Found this article online. Invention claims to inflate them as you ride along (it even shuts itself off when it's done)
Read more: http://www.dailymail.co.uk/sciencetech/article-2123955/Pump-Hub-inflates-bicycle-tyres-ride-shuts-automatically-done.html#ixzz1quF44X7h
Read more: http://www.dailymail.co.uk/sciencetech/article-2123955/Pump-Hub-inflates-bicycle-tyres-ride-shuts-automatically-done.html#ixzz1quF44X7h