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The "fast project page" this links to is pretty interesting: https://patrickcollison.com/fast https://patrickcollison.com/fast > The Empire State Building. Con
by akubera 7y ago
The "fast project page" this links to is pretty interesting: https://patrickcollison.com/fast https://patrickcollison.com/fast
> The Empire State Building. Construction was started and finished in 410 days.
> Unix. Ken Thompson wrote the first version in three weeks.
> Git. Linus Torvalds started working on Git on April 3 2005. It was self-hosting 4 days later.
Inspiring.
- MontyCarloHall 7y agoBut also sobering: >San Francisco proposed a new bus lane on Van Ness in 2001. Its opening was recently delayed to 2021, yielding a project duration of around 7,300 days. “The project has been delayed due to an increase of wet weather since the project started,” said Paul Rose, a San Francisco Municipal Transportation Agency spokesperson. The project will cost $310 million, i.e. $100,000 per meter. The Alaska Highway, mentioned above, constructed across remote tundra, cost $793 per meter in 2019 dollars.
- _tulpa 7y ago> The Alaska Highway, mentioned above, constructed across remote tundra, cost $793 per meter in 2019 dollars. 'the "highway" was not usable by general vehicles until 1943. Even then there were many steep grades, a poor surface, switchbacks to gain and descend hills ...' (https://en.wikipedia.org/wiki/Alaska_Highway#Construction https://en.wikipedia.org/wiki/Alaska_Highway#Construction) plus bridges which were temporary, impassable sections in 1943 when stuff started to melt, etc, etc ,etc. A war-time dirt-road constructed by the army and only traversable by stuff that could probably go off-road anyway is not really the same as building something in an existing city which has to support regular bus traffic.
- iudqnolq 7y agoYes, that's bad. Do keep in mind, though, that in quite a few places the Alaska Highway was just tundra. It was built in wartime (WW2) to get a land supply route to bases in Alaska as fast as possible. The intended use case was a convoy of military trucks with a engineers and repair gear who could fix the road as they travelled along it. Impressive, but different from a modern highway.
- jsjohnst 7y agoDidn’t check the link to see if it’s listed, but another one would be the Second Ave “T” subway line in NYC. Originally started in ~1931, now it’s finally got a few sections built (part of the “Q” line now).
- dang 7y agohttps://news.ycombinator.com/item?id=21848860 https://news.ycombinator.com/item?id=21848860
- jsjohnst 7y agoJavaScript was created in about two weeks as the legend tells it.