Abstract: Phase noise (PN) significantly degrades the performance of millimeter-wave (mmWave) wireless communication systems. To mitigate this challenge, we propose the amplitude-phase-sphere block ...

Security researchers at Zimperium's zLabs have documented a new Android banking trojan, Rokarolla, that targets 217 banking and cryptocurrency apps and packs 137 remote commands. Together, they give ...

Abstract: With the advantages of low power consumption, wide range coverage, low cost, and non-coherent detection capabilities, long-range (LoRa) technology exhibits signifblackicant potential for ...

If, as novelist-philosopher Samuel Butler wrote in 1878, “a hen is only an egg’s way of making another egg”, then a galaxy may only be a black hole’s way of making another black hole. To put it ...

Think about placing dots on a flat surface. You want as many pairs as possible to be separated by the same distance. For any amount of dots, what is the greatest possible number of pairs that can be ...

Artificial intelligence is mastering the kinds of projects that have long helped to build the careers of young mathematicians. What does that mean for their future? Credit...Illustrations by Yoshi ...

Agentic AI is now a core part of the engineering process, driving massive execution leverage and helping us generate more code than ever before. Yet, a difficult question I’ve increasingly heard from ...

For new discoveries, everyday mysteries, and the science behind the headlines, follow NPR's ShortWave podcast . Over a century ago, the German psychologist Wolfgang Köhler conducted what became a ...

The music of Earth, Wind & Fire has always contained another element: transcendence. But the level of mysticism within the band and the exploration of the musical threads pulled from jazz, funk and ...

Claude Code is Anthropic’s AI coding assistant — a command-line tool that developers are adopting fast. It connects to external services through Model Context Protocol, the standard that lets AI tools ...

A century ago, a psychologist named Wolfgang Köhler proved that chimpanzees could solve complex problems. He hung a banana high out of reach. The chimps sat, thought, and suddenly stacked wooden boxes ...