I had a 1200 baud modem on my IBM AT clone. Used it to log into the local university unix system in the 80s. Unfortunately, their modems were only 300 baud, so that was my maximum connection speed.

DARPA: Today’s best brain-computer interface systems are like two supercomputers trying to talk to each other using an old 300-baud modem Building a high-speed brain-to-computer interface that would ...