Wired.com reports that today is the anniversary of the 1840 patent for Morse Code:
Morse code has now been in use for more than 160 years. It still has practical applications in the modern world because almost anything can be used, from telegraph key to flashlight to pencil to fingertip, to tap out or flash a message. Severely disabled people even use Morse to communicate, sending out the code by eye movement or puffing and blowing.
For an excellent read on the history of the telegraph and its parallels to the internet, see The Victorian Internet by Tom Standage.
Here’s Morse’s patent, issued 168 years ago today: