Advertisement

Old Cigarette Card Prophecies of Future Were Sometimes Surprisingly Accurate 

Giant human brain for research purposes? Nope, nope. Nuclear fuel for ships? Yes, yes! Aerodromes in the middle of big cities? Sadly no. Will man travel in space? Absolutely! Hidden away in a sub collection, these old cigarette cards from the Digital Collections of the New York Public Library were sometimes eerily…

Meanwhile in the Future: What Happens When All Airplanes Are Grounded

Need to get from New York to Paris? Or San Diego? Chances are, you’re hopping on a plane. But commercial flights aren’t just annoying and expensive they also input a ton of carbon into the environment, contributing to climate change. So what if we stopped flights to save the planet? What would happen next?

Advertisement

A Brief History of Scientists Hunting for Time Travelers

Time travel is possible—or at least a lot of serious physicists say so. It's probably not possible to pull it off in a souped-up Delorean, but there are wormholes, Tipler cylinders, and other Einstein-inspired theories for how it could work. Which raises the question: Why haven't we met any visitors from another time?