Said by mega brains... That already fly in a tachion plane in - (minus) 50 seconds from New York to Tokyo Japan unluckly grounded in a EVO...
Scoff if you want, but rumor has it DeLorean will be releasing the first Tachyonic Flux Capacitor in their upcoming Alpha 5, with a total power of 1.21 Jigawatts.
Chief engineer Dr. Emmett Lathrop Brown claims they are just completing the final design, but they got a bit "wrapped around the Axle" with the EVO destruction and negative mass implications of the design.