Step into the world of rare timepieces with the incredible restoration of a Soviet Poljot 2609H watch. This unique vintage watch, once a symbol of the USSR, is brought back to life with an ...

A new process separates pure gold from electronic waste, such as circuit boards, old phones and old computers using chemicals ...

Thane, Jun 21: A 45-year-old woman died of an electric shock while working on a powder coating machine in Maharashtra’s Thane district, a police official said on Saturday. The incident took ...

Keep time with high horology's most exciting new watches, including watches from G-Shock, Longines, Zenith and more.

For gold plated and gold vermeil jewelry, swap out the toothbrush for a nonabrasive cellulose sponge (or skip the scrubbing altogether). Too much abrasion can cause plating to erode, revealing ...

Here's where to buy the best affordable jewelry. Our style editors tested top brands to see which are tarnish-proof, hypoallergenic, and high quality.

Called Tiger·tec Gold, it is the latest iteration of Walter’s successful line of Tiger·tec and Tiger·tec Silver coatings. Tiger·tec Gold with the WKP35G milling grade and its special titanium aluminum ...

This article was originally published with the title “Gold Washing Machines” in Scientific American Magazine Vol. 6 No. 42 (July 1851), p. 332 doi:10.1038 ...