Formula E is entering its 7th season, but can this fledgling, but already multi-million dollar sport match its petrol cousin for power and excitement? Motorsports have long been a way of testing new technologies for manufacturers. But Formula E is also changing perceptions of electric vehicles, which is of crucial importance for an industry that needs to reinvent itself to survive in our low-carbon future. RAZOR's Shini Somara talks to the Porsche Formula E Technical Project Lead.