Printed Circuit Origins… or…Cutting Board Computing

One of the things I have collected and tinkered with over the years is old phones.  WWII field telephones, 1930’s and 40’s art-deco dial phones, etc….and I still use a couple of vintage rotary dial phones in the house today.  Recently I picked up an old phone from my childhood–this is an 1890’s vintage wall… Continue reading Printed Circuit Origins… or…Cutting Board Computing