Optical Illusion To Test Your IQ: Do You Possess 4K Vision To Spot The Hidden Needle In 25 Seconds?

Do you think you have sharp eyes? Try this optical illusion IQ test and spot the hidden needle without getting distracted by ...
The Brighterside of News on MSN

MIT study uses medical CT imaging to reconstruct 5,000-year-old metal production

Around 5,000 years ago, people in what is now Iran began turning dull stone into shining metal. By heating copper ore until ...

If You Are Visually Sharp, Spot The Hidden Number 519 Among 516s In 20 Seconds!

How good are you at noticing details that others often overlook? Take this optical illusion test and see if you can ace it ...

This $28 App Does What Your Office Scanner Never Could

If your workflow still relies on scattered scanning apps or aging office hardware, this deal on a lifetime subscription to the iScanner app for iOS and Android is just $27.99 with code FLASH (reg.
IEEE

Chip-Scale Confocal Laser-Scanning Microscope Based on Optical Phased Array

Abstract: We build a chip-scale confocal microscope using a 30-element optical phased array. We perform depth sensing by dynamically scanning the focal length and ...