joints

Its usually just air bubbles.

The splintering sound makes the habit seem far worse than it is.

Don’t worry, it’s not a fair measure of fitness.

But it’s not necessarily the real thing.

Short answer: gas bubbles

The robotics engineers at DLR, the German Aerospace Center, have a history of violent behavior with their mechanical creations — … Continued

The body is a resilient biological structure, but there’s one thing medical science, an increasing number of Baby Boomers, and … Continued

Revisiting the same old joint

The lowly ball joint gets a makeover that could improve everything from deck furniture to robots in space