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The Brighterside of News on MSN2d
Paper documents just got smarter—thanks to infrared ink
A world where documents talk, objects carry secrets, and your veins guide medical tools may be closer than it seems. A team of researchers from Universidad Carlos III de Madrid (UC3M), the ...
How-To Geek on MSN2d
Don't Scan That QR Code Yet, Do This First and Thank Me Later
Regular QR scanners just decode the code and send you to whatever link is behind it, no questions asked. Secure QR scanners, on the other hand, check the destination for safety before you ever land on ...