In 2020, MIT improved radiofrequency identification technology by designing a cryptographic tag several times smaller and cheaper to make than traditional RFID tags. It improved the security.
In the summer of 1941, Germans twiddling the dial of their state-issued Volksempfänger radio sets seeking respite from endless propaganda heard a subversive but intriguing voice pulsing over the airwaves.
Using two of the agency's X-ray telescopes, NASA said researchers were able to observe a dead star's erratic behavior as it released a bright, brief burst of radio waves.
Starless Wonders After the James Webb Space Telescope discovered dozens of rogue Jupiter-sized objects with no stars to orbit, a team of Mexican scientists decided to check out what kind of signals these bizarre bodies were emitting — and were stumped by what they found. It all started last fall, when a duo of astronomers […]