Here's a live map of amateur radio traffic. https://aprs.fi https://aprs.fi. And of air traffic: https://global.adsbexchange.com/VirtualRadar/desktop.html http

Here's a live map of amateur radio traffic. https://aprs.fi https://aprs.fi. And of air traffic: https://global.adsbexchange.com/VirtualRadar/desktop.html https://global.adsbexchange.com/VirtualRadar/desktop.html And of high-altitude balloons. https://tracker.habhub.org/ https://tracker.habhub.org/ I love this sort of stuff.