The addition of a digital compass to the iPhone 3GS has turned it into an essential city navigation tool for many pedestrians, but what if you’re more commonly found on a bike? Japanese firm Ubiquitous Entertainment have put together a prototype called iPhone ARider, which uses a retractable head-mounted display and a 3GS to show live navigation to a biker.

Video demo after the cut






Nokia’s high-end 8800-series handsets have been in need of a new poster-model for some time, and according to 





