Recent submissions

Comment · 7 years ago
Even in Japan it's cheaper to fly between Osaka and Tokyo than take the train. The train is a lot more convenient, though.

There are only a few corridors where high speed rail makes sense. Northeast US. Texas Central Railway is even trying to build a line between Houston and Dallas.

Building out everywhere though is a surefire way to rack up debt. Look at Japan, which is touted as a high-speed rail success story. Although the Osaka-Tokyo route is profitable (and very beneficial to their economy), the rest of their high-speed rail network essentially bankrupted JR Rail. JR Rail ended up being privatized, with most of the debt being funneled into a holding company owned by the government. JR East/Central are operating off of a high-speed network they essentially got for free.

Comment · 8 years ago
For a moment I thought it was going to be another chat app.

Instead it's... something? A one sentence description at the beginning of the page wouldn't hurt...

Comment · 8 years ago
Landscape pictures can serve as a reminder of what you were doing, a sort of diary. Sure, you could find professional photos, but they won't be as rooted in your memory.

By looking at an old photo you remember where you were, what you were doing, and _why_ you decided to take the photo.

In other words, while a pro may be able to capture the location better, they won't capture your memory of visiting it as well.

Comment · 8 years ago
Comment · 8 years ago
Although there are teething issues, for US allies the unit the F-35 is attractive due to a unit cost which is lower than any of its competitors (such as the Eurofighter Typhoon).

For domestic use, the F-35B STOVL jet used by the Marines is a dramatic improvement in range and capabilities over the Harrier.

The F-35A/C are less of an improvement, but I would by no means call them a failure. It's easy to criticize a program due to cost overruns and mismanagement, but that doesn't mean the end result is bad. At the very least it's a sunk cost now, so we'll just have to deal with it.

Comment · 8 years ago
It's worth mentioning that while electric turbopumps are a lot better that pressure-fed designs, for larger engines they aren't as effective as using pre-burners (due to the weight of the batteries).

It does make the design much simpler, though.

Comment · 9 years ago
I think this article misses the point of Georgism: that the land tax replaces all other taxes.

In other words, while land belongs to the government (people), individuals are entitled to the entire product of their labor (as well as returns on capital). Georgism is simultaneously extremely Communistic and Capitalistic.

Comment · 9 years ago
Not having fast FP64 is a design decision. Space isn't free, and FP64 takes up a lot of space that could be used on delivering higher FP32 perf, which is more important for video games.
Comment · 9 years ago
Well, he's not Gavin Newsom, so good luck if this is true!
Comment · 9 years ago
What should the US do than? Spend our tax dollars on foreign handouts?

If US companies want to invest in SE Asia there is nothing stopping them.

Comment · 9 years ago
Google's hardware is for inference, not training.
Comment · 9 years ago
815 mm^2 die size!

That's at the reticle limit of TSMC, a truly absurd chip.

Comment · 10 years ago
A bit suspicious right before the US election, maybe it's under attack.

We'll find out soon enough.

Comment · 11 years ago
Railroads in the US are privately owned, for the most part.

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