Stephanie Kwolek was the unlikely DuPont chemist who invented Kevlar, the miracle fiber five times stronger than steel.

However, it's possible to make drinks at home with the help of a handy espresso machine, and we found one on sale at an unbelievable price. During Amazon's Big Spring Sale, the Cofibrews Espresso ...

Also common was the belief that the carbon-fiber plates in super shoes acted as springs that led to being faster in the shoes. The Endorphin Elite 2 is Saucony’s newest super shoe for marathon ...

At 22 microns wide, the original carbon nanotubes were too skinny to use as thread. Instead, the team braided together three bundles of seven ‘tubes each using the type of machine that model ...

If your bobbin is acting up check these : Are you using the correct bobbin for your particular sewing machine?; How to thread bobbin so that it is placed in the casing so that it moves to the right?

You ask any sewing expert – my sewing machine is not stitching properly, the thread is getting torn, seams are loose —– you will get this question back: Did you thread your sewing machine properly?