A technology enthusiast presents this fascinating demonstration of a 1964 Livermore Data Systems "Model A" Acoustic Coupler Modem being used with a modern laptop.
Handed to KC in 1989 by the widow of a retired (IBM?) engineer. The model is a 1964 Livermore Data Systems “Model A” Acoustic Coupler Modem. KC explains “Even better than seeing it in a museum, I ...