That’s right, this 45-year-old computer modem by Livermore Data Systems is still functional and “uses an analog signal powered by the computer’s serial port.” Video after the break.

Of course, getting this thing up and running required scrounging up cables, adapters, and a twenty year old telephone — but the result? Pure geek goodness.

[via Engadget]

See the rest here:
Working Computer Modem from 1964