Since 2009, T3 Motion has been waving computer-created images of three-wheeled electric vehicles in our face and taunting us with the idea of a dashboard built around an iPad. Now, it seems the company is finally ready to deliver a real product, and you can pre-order yours now for a $500 deposit. Besides existing in the really real world, the big difference between the R3 and previous concepts is that the in-dash iPad has been replaced with a Galaxy Tab. When it finally hits the market, T3 Motion claims this three-whee