NASA is developing new technologies to get humans to Mars, as solar-electric ion propulsion to power craft carrying cargo and laser communications for full contact. Will be useful on Earth too,as logged in Doomwatch Legacy by Sunstroke author David Kagan.
AeroMobil. Beautiful flying car. Beautifully integrated. Transforms in seconds from an automobile to an airplane. Gives you freedom to move. "Mark my word: A combination airplane and motorcar is coming. You may smile. But it will come." Henry Ford 1940