In Kannauj, perfumers have been making monsoon-infused mitti attar for centuries

Engineers have developed a material capable of self-repairing more than 1,000 times, which promises to extend the service life of key components in airplanes, cars, and wind turbines for centuries

World's smallest QR code, smaller than bacteria, could store data for centuries

World's Smallest QR Code - Smaller Than Bacteria - Could Store Data for Centuries