The world's first commercially available flying car made by Dutch company PAL-V, 'Liberty' on Tuesday went for pre-order at a starting price of ₹2.67 crore. The three-wheeled vehicle has a retractable top-mounted rotor and can be in flight for up to 4.3 hours non-stop. It has a top speed of 160km/h on the ground and 180km/h in the air.