Make your bike electric with this swap-in tire Electric bikes have been around for decades but haven't broken out of their niche audience. Instead of building a bicycle around electric power, GeoOrbital is a universal wheel you can swap into your exist
Kawasaki threw another fascinating oddity into the ring at the Tokyo Motor Show with the unveiling of the outlandish, shape-shifting "J" electric vehicle concept. It has different riding modes to suit your mood.
Top prize goes to MIT's SENSEable City Lab for their Copenhagen Wheel design, a sort of smart wheel that attaches to existing bicycles and transforms them into "hybrid electric-bikes with regeneration and real-time sensing capabilities.