Kind of unrelated, but Ultra Wideband [0] is a way to communicate with quick electromagnetic pulses over big parts of the EM spectrum, which is indistinguishabl

Kind of unrelated, but Ultra Wideband [0] is a way to communicate with quick electromagnetic pulses over big parts of the EM spectrum, which is indistinguishable from noise [1]. We could just be the only beings stupid/unlucky enough to make all our radio communication so obvious. [0] https://en.wikipedia.org/wiki/Ultra-wideband https://en.wikipedia.org/wiki/Ultra-wideband [1] [pdf] https://www.researchgate.net/file.PostFileLoader.html?id=5320a8d3d039b1fe0a8b465d&assetKey=AS%3A272534530920451%401441988703268 https://www.researchgate.net/file.PostFileLoader.html?id=532...