It pushes the car forward. The air pressure is turned into forward movement. So, this balloon powered car is a pneumatic device. Air pressure is used in many things to help achieve a task ...

They experiment with two ways that vehicles may be driven - energy directly applied to the axle with a wind-up rubber band, and energy that is separate from the axle using balloon-powered propulsion.

Founded in 2021, its ambition is to reach altitudes of between 25km and 35km using a stratospheric balloon. Up to eight passengers will ... Jonathan has written and edited 15 books, including Concept ...