[Aaron Christophel] has a battery spot welder that costs a not unreasonable 30 euros and can also be used as a novelty power bank. He subjects it to a test and teardown in the video below the break.

Microwave oven transformer spot welder builds are about as common as Nixie tube clocks around here. But this spot welder is anything but common, and it has some great lessons about manufacturing ...

The crank handle consists of a handle at the end of a crank arm. Crank handles are used as operating or positioning elements. Cranks handles may be supplied with revolving or foldaway handles.

Gaslighting is a malicious and hidden form of emotional and mental abuse, designed to plant seeds of self-doubt and alter ...

A pathological liar needs professional help. Pathological lying, a behaviour characterised by habitually telling lies, ...

Owners of a new Super Mario-themed frying pan receive a warning from the manufacturer, cautioning them about a newly discovered issue. Despite the nickname in the title, The Penguin is a show ...

We sell different types of products and services to both investment professionals and individual investors. These products and services are usually sold through license agreements or subscriptions ...

Liberty Media Corp. Series C Liberty Formula One-0.31% $23.68B Liberty Media Corp. Series A Liberty Formula One 0.00% $23.68B ...

Stand with your feet slightly wider than shoulder-width apart and bend your knees to lean forward and grab the handle with both hands. With your back flat, engage your lats to pull the weight ...

Fidelity’s spot bitcoin Bitcoin ETF (FBTC) offers a convenient way to gain exposure to bitcoin without directly purchasing or holding the asset. This article breaks down what FBTC is ...

Tonight, stargazers will have the chance to spot what could be the most impressive comet of the year. Comet A3, also known as Tsuchinshan-ATLAS, has come to be known as the "comet of the century ...

New observations of Jupiter’s Great Red Spot captured by the Hubble Space ... anything that might give us a handle on the physics underpinning this complex system.” The insights gathered ...