Unprotected lithium cells, high voltage, and blinding laser light. What can go wrong? It is fun to watch the testing, but we don’t want to build one. We’ll settle for our handheld pointer.

In the world of manufacturing and repair, efficiency and precision are paramount. Traditional welding methods, while ...

The welding industry has undergone a significant transformation in recent years, thanks to advancements in laser technology.

Meanwhile, federal agents point out that while owning a handheld laser is not illegal, pointing it into a cockpit is a federal crime that could involve up to 20 years in prison and a $250,000 fine.

Most portable devices with dry batteries are allowed on planes in carry-on and checked luggage. But, if your laser pointer ...