Alef Aeronautics' futuristic vehicle can be driven around like a normal car on the streets. However, it is also packed with propellors in the bonnet and boot that allow it to take off at any time ...

Saudi Arabia is building a futuristic mega-city 33 times the size of New York City from scratch. Saudi officials describe it as "the world's most ambitious project." It's called Neom, a planned 16 ...