Air International 2022-05
M.Broadbent - Spinning and shapeshifting
A design for a ‘helical air screw', a helicopter-type flying machine, from the notebooks of Leonardo da Vinci. To avoid anyone reading his notes, Leonardo wrote in a shorthand of his own devising or, as here, using mirror writing
SkyDrive unveiled the SD-03 'flying car' with quadcopters at CES in Las Vegas in January 2022
SkyDrive's SkyLift quadcopter is capable of carrying up to 30kg on each flight