When you’re testing or debugging some mains-powered gear, plugging it directly into the outlet can often be an exciting ...

If you're in the trades, you know just how useful a shop vac can be, but for the average homeowner this kind of powerful ...

Her owner, Witgar Wiegele, is an organic farmer and baker who keeps the cow as a pet. With Wiegele’s permission, they conducted a series of randomized trials with a deck scrub broom, chosen for its ...

An oscillating tool can make a big difference when doing a project, but if you're new to using one, here are 12 tips you need to know.

If your battery is dying on you, the cause might be what's known as parasitic drain. Here's what it is, how it happens, and ...

Corin Cesaric is a Flex Editor at CNET. She received her bachelor's degree in journalism from the University of Missouri-Columbia. Before joining CNET, she covered crime at People Magazine and ...

Nvidia's new G-Sync Pulsar takes gaming motion clarity to a new level. After hands-on testing, we break down how its advanced strobing, VRR support, and rolling ...

For switching high-powered loads from a microcontroller, or for switching AC loads in general, most of us will reach into the parts bin and pull out a generic relay of some sort. Relays are ...

A Chatterbait (AKA bladed jig or vibrating jig) is one of the most beloved "power fishing" lures in a bass angler’s arsenal. It combines the flash of a spinnerbait, the vibration of a crankbait, and ...

Corin Cesaric is a Flex Editor at CNET. She received her bachelor's degree in journalism from the University of Missouri-Columbia. Before joining CNET, she covered crime at People Magazine and ...

Volatility arbitrage is a trading strategy that aims to profit by exploiting differences between forecasted and implied volatilities of an asset. Learn how this strategy works.

Marginal VaR measures the risk added by new investments in a portfolio. Learn its definition, how it works, calculation, and impact on overall risk management.