Today’s state-of-the-art optical clocks offer accuracy to 18 decimal places, which is roughly equivalent to measuring the ...

Speckle contrast optical spectroscopy provides a cost-effective way to assess cerebral blood flow for diagnosis of neurological disorders ...

A handy addition to your toolbox, the best laser tape measure delivers measurements instantly. Our product testing team tried ...

Instead of manual measurements with tape measures, laser scanners emit millions of light pulses per second, measuring the distance to every surface they encounter. The process captures an entire ...

BRIN researchers have developed an innovation that uses light for various agricultural purposes, such as measuring seed ...

Take tape measures, once a palm-sized object that housed a metal ribbon that could snap back enthusiastically -- has been transformed into a palm-sized device with with a laser inside. Yup, the ...