Sure, but much of that 18 seconds was in network transmission time, but the telegraph has a (by comparison) severely limited "network"
Let's try another test; let's send the same message to each of five different recipients randomly selected out of a possible thousand recipients, then travel to a randomly selected location within two city blocks and send a new message to those five people again.
Anybody want to bet that by the time the telegraph > They've obviously not heard of T9 mode in text messaging. The biggest
How large a phone are you willing to carry?