| Re: Apple produces ideal Subchatter video phone (366961) | |||
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Re: Apple produces ideal Subchatter video phone |
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Posted by JohnL on Tue Jan 9 22:44:47 2007, in response to Re: Apple produces ideal Subchatter video phone, posted by Newkirk Plaza David on Tue Jan 9 22:26:43 2007. The Post Office (before British Telecom) had a radiophone service long before cell phones. But there was one transmitter and you had to be in range of it. The idea of having multiple transmitters that handed off your signal from one to the next didn’t happen until the 1980s. |