Tokyo's Tower of Babel: The 10-Kilometer-High Megastructure Japan Almost Built t tokyoweekender.com 4 techdar42 5 months ago 1 comments
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Tokyo has an unmanned, honor-system electronics and appliance shop s soranews24.com 92 techdar42 1 year ago 102 comments
The brainchild of Dr. Toshio Ojima, an architect, environmental engineer and urban scientist at Waseda University, the proposed arcology — the proper name for megastructures meant to curb urban sprawl — would have taken anywhere from 100 to 150 years to build. The estimated cost in 1991, the year Ojima made his proposal? A mere ¥3,000,000,000,000,000 — that’s ¥3 quadrillion.