Google Maps can help you navigate in the real world, but it can also help you determine the distance between points on any map. But don't worry — this doesn't require you to estimate using that scale ...

Open earth.google.com. Go to Tools > Measurement. Click on the starting point. Hover your mouse and click on the endpoint. Head to the Measure pop-up box. To learn more about these steps, continue ...

A new dual-microcomb method enables chip-scale devices to measure distances with nanometer accuracy, paving the way for advances in nanotechnology and photonics. (Nanowerk News) Optical frequency ...