The immense drill that's burrowing a subway tunnel beneath New York City will remain underground after its work is through, a move to cut the expensive costs of removing it.
The 200-ton drill will remain 14 stories below the surface of the earth.
"A recent visit to the cutter's future crypt revealed a machine that evokes an alien life form that crashed to earth a millennia ago. Its steel gears, bolts and pistons, already oxidizing, appeared lifeless and fatigued. A wormlike fan, its exhaust pipe disappearing into the cutter's maw, was still spinning, its drone not unlike a slumbering creature's breath.
"If you came and visited this 100 years from today, this is what you'd see," said Dr. Horodniceanu, balancing on a catwalk that overlooks the enormous contraption. "People would not know what it's all about."
The cutter head, known as Seli after its Italian manufacturer, has been eating its way through several miles of Manhattan schist since 2007. Its flat face is equipped with 45 rotating discs, each carrying a layer of tungsten carbide, an exceptionally strong alloy that can easily break through the city's bedrock. (Rumors that the machine used diamonds for this purpose were "an urban legend," according to a transportation authority spokesman.)"
Read the full story: Deep Below Park Avenue, a Monster at Rest
Planetizen Federal Action Tracker
A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.
Amtrak, CN end decades-long dispute with eight-year agreement
The new operating agreement establishes an updated framework for the companies to work together, including processes to resolve disputes.
Judges permit Denver to divert 77,000 acre feet from the Colorado River for reservoir expansion
Overuse and climate change have caused the Colorado River’s water levels to plummet.
NYC DOT wants faster, more permanent street upgrades
The city is examining ways to build more concrete infrastructure without getting entangled in 'decades-long' projects.
'Something we’ve never seen before:' rising utility rates could strain city finances nationwide
Data centers, climate change and other factors have caused utility rates in the United States to increase by 38% since 2020.
Trump to overrule local leaders, lease millions of acres of America’s Pacific Island territories’ seafloors to mining companies
International law says that the Indigenous people of America’s territories have a right to prior and informed consent regarding projects that impact their countries.
FREE Course: Walkable City 1: Why Walkability?
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Reinventing Malls: Planning Alchemy—Turning Gray Fields Into Gold
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Harvard University Graduate School of Design
KFH Group Inc.
Greater Baltimore Committee
The Architects Foundation
University of Cincinnati Online
The Pocatello Development Authority
The Urban Renewal Agency of the City of Pocatello