World's fastest body-powered jet pack sets Guinness record
Richard Browning, founder and chief test pilot of British tech company Gravity Industries, set the record in the UK.
Nov 12, 2017, 16:35 PM IST
Richard Browning, founder and chief test pilot of British tech company Gravity Industries, set the record in the UK.
Nov 12, 2017, 16:35 PM IST