Hook and loop fasteners made of spring steel -- similar to Velcro devices but much stronger -- have been developed by researchers in Germany. These fasteners are resistant to chemicals, and can ...

A new material called Metaklett is like hook-and-loop (“Velcro”) made out of steel and much scarier. One side of the material bristles with sharp spikes and the other side has jagged steel brushes.

PG&E was alerted more than 30 years before the deadly Camp fire about the failure risk of worn steel hooks like the one that snapped and caused the most destructive wildfire in state history, ...

We show you how you can turning steel fishing hooks into a hunting sharp knife. This time, I start the video with the moment I fold the steel melting furnace. This furnace heats up to the melting ...