#author("2023-10-26T12:56:03+09:00","","") How human activity might betray our existence to alien civilisations - BBC.com Alien astronomers might be looking in our direction from distant planets. What would they see? Author : Jonathan O'Callaghan #technology #tech #innovation #engineering #business #iphone #technews #science #design #apple #gadgets #electronics #android #programming #software #smartphone #samsung #instagood #coding #computer #pro #instatech #education #security #gadget #mobile #instagram #technologynews #HATINC READ MORE : https://hatinco.com/20231024-how-aliens-might-detect-our-existence-on-earth.htm