Big Chemistry: Hydrofluoric Acid

For all of the semiconductor industry’s legendary reputation for cleanliness, the actual processes that go into making chips use some of the nastiest stuff imaginable. Silicon oxide is nothing but …read more Continue reading Big Chemistry: Hydrofluoric Acid

Ask Hackaday: What If You Did Have a Room Temperature Superconductor?

The news doesn’t go long without some kind of superconductor announcement these days. Unfortunately, these come in several categories: materials that require warmer temperatures than previous materials but still require …read more Continue reading Ask Hackaday: What If You Did Have a Room Temperature Superconductor?

Car Driving Simulators for Students, or: When Simulators Make Sense

There are many benefits to learning to fly an airplane, drive a racing car, or operate some complex piece of machinery. Ideally, you’d do so in a perfectly safe environment, …read more Continue reading Car Driving Simulators for Students, or: When Simulators Make Sense

Measuring Trees Via Satellite Actually Takes A Great Deal of Field Work

Figuring out what the Earth’s climate is going to do at any given point is a difficult task. To know how it will react to given events, you need to …read more Continue reading Measuring Trees Via Satellite Actually Takes A Great Deal of Field Work

Electrical Steel: The Material at Heart of the Grid

When thoughts turn to the modernization and decarbonization of our transportation infrastructure, one imagines it to be dominated by exotic materials. EV motors and wind turbine generators need magnets made …read more Continue reading Electrical Steel: The Material at Heart of the Grid