Traditional levels are fine for quick checks, but when accuracy really matters—and when you need both hands free—you really ...

Tell us a bit about green beam lasers. How are they different? Red beam line lasers have been standard on the jobsite for years, but newer green beam lasers are up to four times brighter than red ...

Every year Britain's railway system suffers when leaves on the line cause trains to be delayed or cancelled. Matin Durrani describes how a new start-up company has developed a high-power laser system ...

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A 3D reconstruction method is presented for the laser projective point of a laser line, which is located by an orthogonal reference. The laser line is initially expressed by the Plücker matrix ...