Liu’s pathbreaking research aided the transition from analog to digital processing of sound, images and video. His Ph.D. students went on to become leading figures in academia and industry.

If you want to dabble in audio digital signal processing, you would probably think of grabbing a dedicated DSP chip. But thanks to [WeebLabs], you could just pick up a Pi Pico and use this ...

FBI Director Kash Patel said on Friday that Russia’s intelligence services have targeted Americans of “high intelligence value” on private messaging apps in an ongoing phishing campaign. Patel said ...

Pranay Parab is an independent tech journalist based in Mumbai, India. He covers tech for Lifehacker, and specializes in tutorials and in-depth features. Signal is one of my favorite messaging apps ...

Russian government hackers are targeting Signal and WhatsApp users, particularly government and military officials, as well as journalists all over the world, Dutch intelligence said on Monday. The ...

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For nearly nine months, Trump-administration officials have defended top national-security leaders who shared information in a Signal chat about U.S. strikes in Yemen, first reported by The Atlantic’s ...

The encryption protecting communications against criminal and nation-state snooping is under threat. As private industry and governments get closer to building useful quantum computers, the algorithms ...

Abstract: In Central America there is great interest in links through independent channels such as those offered by satellite systems, however, there are still not many alternatives to test ...

The Allen Telescope Array, Hat Creek Radio Observatory. Credit: Alexander Pollak. Radio interferometry is a technique in radio astronomy where signals from two or more radio telescopes are combined to ...