Rinderknecht and his team at the Swiss mobility lab Rinspeed have turned a childhood dream into reality with the creation of the sQuba, the world's first and only true submersible car. This marvel ...

Its lightweight architecture has formed the basis for the original Tesla Roadster, the PG Elektrus, the Rinspeed sQuba concept, the Zytek Elise prototype and the Dodge Circuit EV show car.

There's a strange dichotomy going on inside the Rinspeed Budii Concept, like the robotic arm that manually winds a watch embedded in the dash when a camera notices that it's low on power.