Shortwave radio, Morse code, semaphores, and Aldis lamps are what we need [View all]

[GoneOffShore]

I had an interesting discussion last night concerning communications in the digital age with a guy who has been involved with the internet since about 1994.
He's an entrepreneur and developer and he thinks (knows) that we are too reliant on digital technology for communication. We have no backup systems. When the crash comes, it will be enormous.