Electric car start-up NextEV has launched its first car since it was founded in 2014 — and it’s stunning. The supercar can reach a top speed of 194 mph and accelerate to 100 kilometers-per-hour (or 62 mph) in just 2.7 seconds, Electrek first reported. Called the NIO EP9, the car is bart of NextEV’s new brand NIO and is being referred to as the fastest electric car in the world. It does boast better a…