Encarta has an interesting online quiz about paleo-futuristic products. The quiz was produced by the Discovery Channel and asks questions about jet packs, nuclear-powered cars, meal-in-a-pill, videophones, among others. You can take the quiz here.
(The last question is particularly sad, and doesn't end up well. We'll probably look at news articles from that failed invention next week.)
Jet Flying Belt is Devised to Carry Man for Miles (New York Times, 1968)
The Future is Now (1955)
Jet Pack Video (1966)
Tomorrow's TV-Phone (1956)
Television Phone Unveiled (1955)