What did our technology today look like from yesterday’s point of view? Was it even close to what actually happen? Suffice to say, predicting the future is way too hard!

Back in the late '60s and early 70's, I was Lost in Space junkie. Love the idea of Space travel, ray guns, and when I saw John Robinson fly in that Jet Pack. Man, I wanted to get one of those. Can this extremely dangerous customer product become a reality?