If you’ve got good eyesight, you can probably see a person’s general figure from around 300 meters (1000 feet). If you’re really keen, you may even tell some basic features of the face. But ...

Lidar, a way to use laser light to measure how far away objects ... they’re using both the BLK360 and the to-go devices in order to scan as much of the city as possible. Figuring out the ...

Get Instant Summarized Text (Gist) A chip-scale laser smaller than a penny, fabricated from lithium niobate and utilizing the Pockels effect, achieves ultrafast, broad-spectrum frequency tuning at ...