Megaprojects on MSN3hOpinion
What if the Hoover Dam Failed?What happens if the Hoover Dam fails? This engineering marvel has been standing for nearly a century, supplying water and ...
Boing Boing on MSN23h
While government officials spent 5 years planning, beavers built their dam for free in 48 hoursRemember when humans could build stuff? Like, "Hey, let's slam 4 million cubic yards of concrete between two canyon walls" ...
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