The pendulum at the museum is attached to a 61-foot-long cable. It typically swings as the Earth rotates, knocking down pegs, until it suddenly stopped this month. The Houston Museum of Natural ...

Reaction wheels are useful things, typically used by satellites to keep themselves oriented the right way up in space. Turning the reaction wheel creates an equal and opposite torque in the spacecraft ...

He works in mysterious ways.

News, explainers, and analysis about military tech and tactics. By Matt White, Patty Nieberg Posted 4 Hours Ago By Nicholas Slayton Posted on Jan 5, 2026 By Nicholas Slayton Updated on Jan 4, 2026 By ...

The ins-and-outs of life in the military, from enlisting, to staying in shape and deploying, to pay, benefits, housing, and everything between. By Nicholas Slayton Posted on Dec 30, 2025 By Nicholas ...

Have a major deliverable coming up that involves lots of people and tasks? The top project management apps we've tested can help you keep your team on track. I'm an expert in software and work-related ...

Instead of an app or gadget that claims to jump-start your productivity, consider investing in a good paper planner. There is plenty of research that shows how actually writing down your to-do list ...