A U.S. patent has been granted to Advanced PrecisionTechnologies for a miniature fingerprint sensor using atrapezoidal prism and a holographic optical element. "Basically what we've come up with is a ...
A stellar nursey in the Orion Nebula promises to reveal early-stage star formation. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. NASA's newest ...