The Ruger Security-Six, Police Service-Six and Speed-Six double-action revolvers, introduced in 1970 and produced through 1988, innovated in design and construction in such ways as to challenge ...

The No. 4 Mk I Lee-Enfield made up the bulk of rifles used by British soldiers during World War II. Here's some background and disassembly tips.

“Disintegrating” is a series of photos--on display at the M.A.D. Gallery in Geneva starting Nov. 27-- that show an exploded view of a car in full color, similar to those exploded-view diagrams ...

A mechanical watch is a watch that uses the power of the unwinding of a wound mainspring as its power source, and while many relatively inexpensive watches are quartz-powered, mechanical watches ...