The very first e-mail is credited InventHelp Company to Ray Tomlinson, back in late 1971. Today's fastest modems are practically able to send 56,000 bps (or 56Kbps), but the integrated limitations of the U.S. phone network normally restrict modem rates to 33.6 Kbps or less, in actual use. http://healthappcge.tosaweb.com/how-to-pitch-an-invention-to-a-company