The world's first all-electric luxury roadster

For the latest CNBC International episode of #TechTransformers, Tania travelled to

Wiesmann Sports Cars GmbH headquarters in Germany for an exclusive up-close look at their latest model, Project Thunderball - the world's first all-electric luxury roadster. Airs this weekend - Sat 22 July 1000/1800 CET, Sun 23 July 1600/1900 CET and Mon 24 July 2300 CET