To Igor Pasternak, the solution to these problems is a vehicle that doesn’t need a runway, isn’t tethered to a rail, doesn’t have to follow a road, and doesn’t require complex infrastructure. His idea ...
Kelluu, a Finnish startup, is developing low-cost hydrogen airships that can fly for up to 12 hours. They've recently attracted attention from NATO, securing a deal with a member for trials. The ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results