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Signal

9 articles indexed Last updated 2d ago See topic hub
tomshardware.com › raspberry-pi

Aviation enthusiast uses Raspberry Pi and ADS-B radio to create viral real-time airport tracker — open-source 'Skylight' intercepts aircraft signals and projects flight paths onto your ceiling

… The project leverages an affordable USB radio antenna, in this case the RTL-SDR Blog V4, to capture ADS-B Automatic Dependent Surveillance–Broadcast signals emitted by commercial planes, then uses a Raspberry Pi 5 to decode and render them. …

Jun 4, 2026 · Zhiye Liu
tomshardware.com › tech-industry › semiconductors

Chinese university builds 3D chip design tool tailored to Huawei's ‘LogicFolding’ architecture — 3D design delivers increased performance and better thermal management

… LogicFolding works by folding traditional 2D circuit layouts into vertical 3D stacks, shortening the physical paths that electrical signals travel through a chip. That reduces resistance and capacitance on critical wiring, compressing signal propagation delay. …

May 28, 2026 · Luke James