submarine communications cable homing pigeon over-the-top media service in india f b i– apple encryption dispute teleprinter ticker tape nortel operation ivy bells technological convergence pigeon post world wireless system c q d history of cryptography smoke signal live television history of telecommunication telephony bullroarer optical telegraph telephone switchboard polybius square whistled language heliograph mechanical television history of videotelephony signal lamp photophone crypto wars time–space compression racal speaking tube thomas a. watson drums in communication s i g s a l y black box corporation claude chappe wirephoto volta laboratory and bureau syncom telenet list of communications satellite firsts hellschreiber b i t n e t byzantine beacon system hydraulic telegraph imperial wireless chain smartbook total access communication system history of the national broadband network telecoms crash phryctoria director telephone system carbon copy (software) cable protection system history of smart antennas earth-return telegraph money. net dale heatherington charles a. cheever fuzzball router history of network traffic models
Engineering_History of engineering