Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Consider it a barcode for bombers–an eye test for spy planes ...

Bar codes printed on machine-readable labels simplify automatic identification of various things. The Linux kernel device driver module developed by Hewlett-Packard provides serial port access to an ...

Using a new algorithm, Stanford engineers can design and build a prism-like silicon structure that can bend light at right angles. The goal is to transmit data faster and more efficiently via optical ...