Last week, four lasers were projected into the sky above the European Southern Observatory (ESO) Paranal site in Chile. The ...

ESO's original GRAVITY interferometer had operated since 2016, incorporating a cryogenically cooled Beam Combining Instrument ...

ams Osram, based in Premstätten, Austria, has launched a new 5-junction edge-emitting laser, which the developer describes as ...

A quality laser printer delivers unparalleled speed, pristine text, and reliable paper handling. Find the right option for your home or office from our list of tested picks. Most of my current work ...

Laser levels are indispensable for ensuring measurement accuracy. We tested the best-selling models—see how they fared.