Welcome to my first look at the xTool P2 CO₂ laser! In this unboxing and first-use test, I’ll walk through setup, my first ...

There's basically one: if you're cutting thick steel plate—not aluminum, not stainless. You need a ferrous material or else ...

The dream of a real lightsaber has always sounded like a physics joke, not an engineering brief. Yet a retractable plasma ...

Index funds track specific market indexes, enabling broad market investment with one fund. Investing in low-cost index funds minimizes fees, maximizing long-term investment growth. Choose index funds ...

Chip Cutter is a reporter covering workplace, management and leadership issues in The Wall Street Journal's corporate bureau in New York. His stories often explore how work is changing today. He ...

Laser cutters are primarily classified by their laser source, which determines: For most users, everything comes down to ...

An at-home laser hair removal device actually can help reduce the number of hairs that grow on you by damaging the follicle ...

Laser-produced plasmas are plasmas produced by firing high-intensity beams of light. Laser-produced plasmas have been used to create short bursts of x-rays and to accelerate particles — so-called ...