Israel's escalating conflict with Iran over its increased nuclear as brought up speculation about the possible use of one of ...

You now have a basic fallout shelter that you built for a fraction of the cost compared to what you might pay someone else to build a bunker for ... "Basements and concrete buildings are good ...

Projects like these will run your cost up into the millions. The overall high prices can make underground bunkers out of reach for the average American, but that doesn't mean it's impossible.

Mark Zuckerberg is building an underground bunker. This is definitely using UHPC ... 3000 per cubic meter compared to $170 per cubic meter for ordinary concrete. There are efforts to make low cost ...

“Concrete is inherently brittle,” says Professor ... There is limited scope for making bunker busters bigger and badder, but there are other approaches. The arms race may not continue along ...

Oftentimes bunkers are protected by several feet of earth and concrete, making them nearly impossible for attacking ground forces to gain access to, and extremely difficult for conventional ...

You now have a basic fallout shelter that you built for a fraction of the cost compared to what you might pay someone else to build a bunker for you ... "Basements and concrete buildings are good ...