The Engineering Quest to Bottle a Free Weight Workout

Published on Sept. 5, 2025, 6:36 p.m.

There is an elegant brutality to a simple dumbbell. It is a lump of forged iron, perfectly understood in its purpose, yet infin…

The Hidden Physics of a Spotless Pool: How Everyday Robots Master Fluid Dynamics and Wall-Climbing

Published on Sept. 5, 2025, 5:42 p.m.

There’s a quiet paradox in owning a swimming pool. It’s a symbol of leisure, a tranquil oasis of shimmering blue. Yet, maintain…