Aviation enthusiast uses Raspberry Pi and ADS-B radio to create viral real-time airport tracker β open-source 'Skylight' intercepts aircraft signals and projects flight paths onto your ceiling Latest from Tom's Hardware 4 June 2026 at 13:49 Software engineer Cameron Paczek has developed Skylight, a project that receives ADS-B signals from an RTL-SDR radio antenna and shows the airplanes flying above you on a projector aimed at your ceiling.