or forward or back, and the pedals which were used for driving now control the rudderfor yaw. it can carry enough fuel to fly for up to three hours. of course on the aviation frontier, safety is a work in progress. german outfit lilium's all—electric prototype went up in flames last year, around a month after anotherjet from israeli start—up eviation caught fire during testing. meanwhile, boeing has pressed paws on its meanwhile, boeing has pressed pause on its innovation unit, next. backed by uber and toyota, joby aviation plans on bringing a flying taxi service to our airways. 0ther established car companies are piling in too. general motors has unveiled a flying cadillac concept and with funding from innovate uk and hyundai, coventry is set to receive a pop—up airport for the flying vehicles of tomorrow. but time is of the essence. pal—v has been going for two decades, but last summer received road certification,