Weirdly, spaceships have no direct way to gauge their own speed. Luckily, we can use some physics tricks to figure it out.
That’s good news, since the forecast is sunshine for the next 5 billion years.
Who needs a supercomputer when you can calculate pi with a box of sewing needles?
For railroads, it’s all about managing static and kinetic friction.
Massive data centers for generative AI are bad for the Earth. How about launching them into orbit?
Here are three smart tricks, based on an understanding of frictional forces, to beat a slippery slope.
In Pirates of the Caribbean, Jack and Will use an overturned dinghy to hold air underwater. Madness or brilliance?