I would agree, but as seen in the post you posted in that led me here... the FUTURE IS HERE: https://steemit.com/technology/@ecoknowme/new-electric-vehicle-record-1200km-on-a-single-charge In fact, whether you look to many of the patents that have been held back from the public for decades.. Paul Ogle, Paul Pantone, Stan Meyers, THE REAL NIKOLA TESLA's fuel-less car (which has also been replicated by Filipino inventor Ismael Aviso) and the list goes on and on.... even ethanol would have provided a carbon negative sustainable fuel, and it still could meet the transport needs of the USA today, according to David Blume, author of Alcohol can Be A Gas.... we don't need another 5 years.... we've been sitting on solutions galore for generations.