Sometimes, it’s nice to know how windy it is outside. Knowing the direction of the wind can be a plus, too. To that end, [Sebastian Sokołowski] built himself an unusual anemometer—a wind gauge—to feed ...

Wind is the invisible force we feel on our faces, see rustling through trees, and hear whistling around buildings. But what exactly is wind, and why does it behave the way it does? At its core, wind ...