Seeing Double: Why Yesterday's Tech Matters

BIT OF HISTORY Random Stuff From Annette's Collection: The Stereoscope, 1900's Must-Have Gadget, Teaches Us About Thinking Historically

This is not my stereoscope, but its very close, and a better photo than I could have taken! Image: Public Domain, Wikipedia

I’d been looking for one of these for years. And then I spotted it, in a ram…