New inventions turning low-tech bikes into sci-fi machines . Score: 6 MIT has developed a wheel that turns ordinary bikes into electric hybrids . The smartest bike in the room . `` Blaze '' beams a laser onto the road to increase cycle safety .
New inventions turning low-tech bikes into sci-fi machines . Score: 6 MIT has developed a wheel that turns ordinary bikes into electric hybrids . `` Blaze '' beams a laser onto the road to increase cycle safety .