Watch a Tunnel Get Built Under a Highway in Just One Weekend

It’s not like this is a big project or anything, right? All you have to do is chop a freeway in half, get rid of the mountain of dirt hidden underneath, slide a tunnel in, and then pave a new three-lane highway. All in one weekend. Read more…

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Watch a Tunnel Get Built Under a Highway in Just One Weekend

The Two-Mile-Long Tunnel Beneath Seattle Makes Humans Look So Tiny

One of the major elements of the the Alaskan Way Viaduct Replacement Program will be the gigantic SR 99 tunnel which will host a double-deck roadway under downtown Seattle . In this stunning new photo, you are looking south inside the tunnel dug by Bertha, the SR 99 tunneling machine . It is hard to say less than this tunnel is really enormous. Read more…

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The Two-Mile-Long Tunnel Beneath Seattle Makes Humans Look So Tiny

Rare Civil War-Era Shipwreck Discovered off the Coast of North Carolina

Marine archaeologists have discovered a large iron-hulled steamer near North Carolina’s Oak Island. The decaying wreck has yet to be identified, but it’s the first Civil War-era vessel to be discovered in the region in decades. Read more…

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Rare Civil War-Era Shipwreck Discovered off the Coast of North Carolina

Civil Construction Wipes Out Internet Connectivity Across Africa

An anonymous reader writes: Submarine cable operator Seacom has announced that civil construction activity was the cause of widespread outages which left large parts of Africa without internet connectivity yesterday. According to the firm, its Northern Trans-Egypt cable was damaged between Cairo and Alexandria, and the Southern Trans-Egypt route was also disrupted outside of Cairo. Adding to the interruption, Seacom’s backup route, the West Africa Cable System (WACS), was also down at the same time, leaving most African countries without connectivity. Read more of this story at Slashdot.

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Civil Construction Wipes Out Internet Connectivity Across Africa

There’s a Glass Shortage, And It’s Dramatically Slowing Down Building Construction

When the recession hit the US eight years ago, the construction industry ground to a halt—and with it, the suppliers of building materials like glass. Now, boom-time architects and developers have a problem: There isn’t enough glass to go around. Read more…

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There’s a Glass Shortage, And It’s Dramatically Slowing Down Building Construction

Ice-Age Fossils Unearthed At Construction Site In California

An anonymous reader writes: Constructions workers in Carlsbad, CA. have recently discovered Ice Age mammoth and prehistoric bison fossils during an excavation. The fossils were taken to the San Diego Museum of Natural History for examination and storage. “The bison fossil, which includes a skull and partial skeleton, is the most unusual and probably the most complete of the larger animals found at the project site. These are big animals, much larger than modern plains bison, ” said curator of paleontology at the San Diego Museum of Natural History, Tom Deméré. Read more of this story at Slashdot.

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Ice-Age Fossils Unearthed At Construction Site In California

China’s Dredging In the South China Sea Created 2,900 Acres of New Islands

We’ve known for years that China’s military is spearheading one of the biggest land reclamation projects ever in the middle of the South China Sea. But a report from the Pentagon yesterday says that the project is far larger than previously thought: 2, 900 acres of new land has been created—roughly tripling the size of the entire group of natural islands. Read more…

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China’s Dredging In the South China Sea Created 2,900 Acres of New Islands

Company to 3D print a steel pedestrian bridge in mid-air

By 2017, Dutch designer Joris Laarman plans to use his company’s MX3D metal printing technology to 3D print a 24-foot-long steel pedestrian bridge over an Amsterdam canal. (more…)

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Company to 3D print a steel pedestrian bridge in mid-air

Amazing new metal is so hydrophobic it makes water bounce like magic

Scientists at the University of Rochester have created a metal that is so extremely hydrophobic that the water bounces on it as if it were repelled by a magic force field. Instead of using chemical coatings they used lasers to etch a nanostructure on the metal itself. It will not wear off, like current less effective methods. Read more…

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Amazing new metal is so hydrophobic it makes water bounce like magic