Austrian company Cyclotech is working on a consumer-focused offering that is designed as a flying car ... air. As New Atlas laid out, a rider can simply unfold the four arms, turn on the ...

[Kryzer Channel] takes making a DIY RC car to a whole new level with this prop-driven electric car that is made almost entirely out of cardboard (YouTube video, also embedded below.) By attaching ...

Then, all of a sudden, it lifts off vertically and soars over another car like a less futuristic ... with a mesh layer covering propeller blades to allow air to flow through the vehicle, according ...

In a bubble test, air is blown in front of the spinning propeller to visualize the flow of the water. This revealed some stalling on the bi-blade and the toroidal design too, which would explain ...