On Mon, 27 Oct 2014, MikeD wrote: > The current Braille tech can't be compressed to get 144 pins in a square > centimeter area. That's right, but I thought about this after and not before posting my suggestion *sad*. > The Optacon was a very well designed box, especially for the 1980s Yes, especially the R1 models were designed to be very long-lasting, and as we know, they have lasted until today if served or perhaps even if not served. -- Jyrki Voutilainen mailto:jykke.voutilainen@xxxxxxxxx __________________________________ to view the list archives, go to: www.freelists.org/archives/optacon-l To unsubscribe at any time, just send a message to: optacon-l-request@xxxxxxxxxxxxx with the word "unsubscribe" (without the quotes) in the message subject. Tell your friends about the list. They can subscribe by sending a message to: optacon-l-request@xxxxxxxxxxxxx with the word "subscribe" (without the quotes) in the message subject.