Coherent Corp. has announced the expansion of its PowerMax sensor portfolio with the introduction of the PM15K+ high-power laser sensor and a backscatter shield for the PM10K+. The PM15K+ can measure ...

Russia is building a new ground-based laser facility for interfering with satellites orbiting overhead, according to a recent report in The Space Review. The basic idea would be to dazzle the optical ...

When you want to measure the length, breadth, or depth of an object, there are plenty of instruments for the job. You can start with a tape measure, move up to calipers if you need more precision, or ...