To most of us things like lead balloon or in this case flexible concrete are just oxymorons meant to describe something so impossibly unachievable it contradicts itself. What we take as inherently unreachable, science takes as a challenge, and so behold the inflatable concrete tent. That’s the phrase I thought I’d never live to say.
It’s flexible, yet strong enough to stand on it. It comes in a nifty package that fits on a truck and it allows you to build (or rather inflate) a house in one afternoon. It’s not going to be a pretty house mind you, but a house nonetheless. Check it out.