Digital Bike Mirror
If you spend a lot of your time cycling in busy city centers, this is definitely a handy gadget. The "Hindsight 30" by Cerevellum is a digital mirror for your bike, you can see who´s behind you via a 3.5" transflective LCD screen. The head-unit attaches to the handlebars in front of the stem it is easily seen and most protected. The small camera unit attaches to the seat post and faces rearward providing you with a clear view of what is behind you.