From National Geographic:
“It’s no illusion: Science has found a way to make not just objects but entire events disappear, experts say. According to new research by British physicists, it’s theoretically possible to create a material that can hide an entire bank heist from human eyes and surveillance cameras…
Unlike invisibility cloaks—some of which have been made to work at very small scales—the event cloak would do more than bend light around an object.
Instead this cloak would use special materials filled with metallic arrays designed to adjust the speed of light passing through.
“How does technology lock people away from social mobility?
We have to think of technology as beyond just the Web. If you just look at biotechnology, immediately you have this greater gap. DARPA [Defense Advanced Research Projects Agency] is already doing things like its super soldier program, where it is developing biological enhancements for soldiers. If these things were to come to market, then the wealthy will be able to buy these things. When some people live longer and are stronger and they’re fitter it will be very hard for other people to compete with them. Such innovations will be luxuries in the beginning.
Is that something you’re talking about for five years in the future, 10? 20?
I would say the beginnings will be happening in the next 10 years. An interesting thing will be whether it happens in the U.S. or in China or East Asia. If other places start doing it first it will be very interesting.”