The squeaking of sneakers on a gym floor is usually attributed to friction, specifically a stick-slip variety that involves cycles of sticking and sliding between two surfaces. But that model is best ...

From household essentials to space travel technology.

The Twist Tighe is an out-the-front (OTF) automatic, which means the blade shoots out the front—decidedly cool but also safer than other common pocket knife open/close mechanisms since it’s pretty ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Charles Vander Woerd, a ...

Due to good fixation and obvious clinical advantages in the treatment of spinal diseases, pedicle screw technology is widely employed in spinal surgery. However, most scr...Show More Due to good ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

Receive the the latest news, research, and presentations from major meetings right to your inbox. TCTMD ® is produced by the Cardiovascular Research Foundation ® (CRF). CRF ® is committed to igniting ...

Automatic car wash brushes can collect dirt and small rocks that scratch your car. Hand car washes help protect your car's paint and value over time. Car washing isn't a one-size-fits-all. Here's what ...