[Tom Stanton] has been experimenting with compressed air motors on model aircraft for a good few years, but keeping them aloft (and intact) for more than a few seconds has proven a tough nut to crack.

Compressed air isn’t really a practical form of energy storage for headline uses like transport or heating, but it’s a fun thing to tinker with at the small scale. [Tom Stanton] is plenty experienced ...

Lego vehicles don’t typically escape the realm of electric power, but as we’ve seen before, you can build air-powered engines with the building blocks, and they can even do useful work. Getting them ...