With this tool, you won’t have to rely on a flexible metal tape measure. We put some of the best laser distance measures through the paces to test how accurately they measure, noting their ...

We may receive a commission on purchases made from links. Measuring things is an essential part of building—whether you're a professional contractor or an occasional DIY-er, you must have a ...

Measuring the distance using lasers is a mainstay of self ... Gao] and [Li-Shiuan Peh] used an infra-red (IR) line laser and the camera on a smartphone. Their prototype cost only $49 since they ...

[Andrew] got a little help from his friends to hack a laser distance meter. Using laser distance meters as sensors is one of the great quests of hackers – with good reason. Accurate distance ...

Chinese scientists have conducted a series of laser technology tests in space, aiming to verify the use of lasers in the ...