Pollution-free air taxi design unveiled A zero-emissions flying taxi could take to the London skies as soon as 2024, if plans by Vertical Aerospace come to fruition VA-1X AIR TAXI Prototype due 2021 Cruising speed: 240km/h Flight: Rear rotors fold into stowed postion. Undercarriage withdraws. Front propellers tilt for forward motion Take-off and landing: Rear vertical rotors fan out (see below). Front propellers orientate vertically. Power of eight rotors can lift or lower aircraft Rear vertical rotors Front rotors Up to four passengers Luggage hold How rear rotors unfold Stowed Open Battery-powered air taxi can make 76km central London to Brighton journey in 30 minutes, twice as fast as taking train and four times faster than by car London Brighton 20km 12 miles Car: 2hrs Train: 1hr Sources: Bloomberg, Vertical Aerospace, Google Maps Picture: Vertical Aerospace © GRAPHIC NEWS