Prediction from the World Future Society (article copied from Engineering & Technology magazine 20 Jun - 10 Jul 2009).
I wonder whether the 30mph can be maintained up hills
Many of us would use bicycles more if there were more cycle tracks, if we didn’t find it such hard work on the hills, and if they weren’t quite so slow compared to our cars. One possible solution is to lay linear induction mats along the sides of roads. With the cyclist able to switch assistance on and off at will and charging via RFID chips, laying out such pads (which might cost little more than the paint used to mark cycle lanes today) could accelerate bikes to 30mph and keep them at that speed for as long as the cyclist wants. This readily available assistance would be optional, of course, and cyclists could use as much or as little effort as they wish, but the higher speeds and lower hassle and effort might give a substantial boost to the popularity of the bicycle as a viable transport alternative.
Each pad in the mat would provide its power only when asked. The cyclist would have a simple on-off switch, and maybe a speed control that would interact with the mat electronics – RFID chips – enabling any payment or personal speed limits as appropriate. Mats could be laid continuously along any stretch of road (where there is a demand) marking out cycle lanes as well as providing the power.
I wonder whether the 30mph can be maintained up hills