The M134 GAU-17 “Vulcan” cannon is a six-barreled, air ... multi-barreled rotary weapon invented by Richard J. Gatling in the 1880s. Initial tests proved promising as a vintage Gatling gun ...

The Browning M2 .50 Caliber Machine Gun, Heavy barrel is an automatic, recoil operated, air-cooled machine gun with adjustable headspace and is crew transportable with limited amounts of ...

Matchlocks, at half the cost, remain in common use. This is an early (ca. 1540) multi-shot, wheel-lock pistol, made for Emperor Charles V. In this weapon, two locks are combined in one mechanism ...

Many people will reach for an aquarium pump, after all that represents a readily available and relatively inexpensive source of bubbles. But not [truebassB], instead he built his own air pump from ...

A penis pump uses negative air pressure to engorge the blood vessels in your penis to help you develop an erection. Using the pump as directed is essential to prevent injury and other unwanted ...

Traditional heating methods require an open flame or extremely hot air blown across a surface ... colorization and coating.

If you're in the market for tire inflators/air compressors, you'll run into tons of options that claim to be the best at inflating tires. But how on earth do you sift through the noise and truly ...

We put 10 portable tire inflators and air compressors to the test to determine the best for inflating your car tires.

Unlike that gimmicky stuff you use once and forget, you’ll wonder how you ever got along without these innovative home tech ...

Multi-Cooker Ratings One countertop appliance that does it all is the multi-cooker. From slow cooking and steaming to yogurt making and pressure cooking, this versatile cooker can free up space in ...

The Arris SURFboard S33 is a reliable DOCSIS 3.1 cable modem that is compatible with gigabit and multi-gigabit internet plans. It has a two-year warranty, so you can save on rental fees and still ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› by Ingrid Skjong and Wirecutter Staff Stocking stuffers can be small but ...