[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.

[manekinen] came up with a really great solution to the problem of welding together sheet metal. It’s a very easy to build spot welder perfect for fabbing steel cases. The core of the build is ...

Tools that fall into the former category and go a few steps beyond the average drill or sander are stud and spot welders, which Harbor Freight has a few of to consider. It's known that Harbor ...

Lee Wimmer invited us to tour his second-generation family-owned machine shop in Perkasie, PA. This video explores the production processes behind precision-machined parts for both Wimmer Custom Cycle ...

A micro-cap stock is a stock with a total market capitalization between $300 million and $2 billion. These stocks are often smaller, less established operations. But these companies have limitless ...

It built the world’s first micro-satellite (Longjiang-2 ... and its first arc- and spot- welding robot. It was the first to reveal the structure of a ligase complex in the HIV virus.

Micro-cheating occurs on a spectrum, and while one event may not be cause for alarm, a pattern may be a concern. The concept is also subjective, as people bring different beliefs into each ...

Micro Electronics sells computers and related supplies. The company's business units include Micro Center, Micro Center Online, PowerSpec (desktop PCs), Redemtech (recycles and resells previously ...

Super Micro Computer stock (NASDAQ: SMCI) has seen a big sell-off in recent months, falling from highs of nearly $1,200 per share in March to about $445 presently. There have been a couple of ...

Super Micro Computer Inc.’s stock thudded to its worst monthly performance on record — and an unenivable position as the S&P 500’s biggest loser for August. As recently as Aug. 6 ...