Researchers using the radio telescope ALMA (Atacama Large Millimeter/submillimeter Array) observed signals of oxygen, carbon, and dust from a galaxy in the early Universe 13 billion years ago. This is ...

Every day, 17-year-old Kaday goes to school by turning on the radio. She's one of the million school-age children in Sierra Leone who've had no classroom to go to since July. That's when the ...

Although GRC (the GNU Radio Companion) uses the word radio, it is really a graphical tool for building DSP applications. In the last post, I showed you how you could experiment with it just by using a ...

Audio is the latest frontier in social media. At its peak, last February, more than 10 million people downloaded live discussion app Clubhouse in a single month. Established companies like Twitter and ...