JasonDJ

joined 10 months ago
[–] JasonDJ@lemmy.zip 4 points 5 days ago

Fire suppression systems, and fire prevention mechanisms, are no joke in a data center.

Plenty of systems that displace oxygen in the room to prevent combustion.

Many places won't let you even bring combustable materials into the data center spaces. Receiving department unboxes and puts cardboard right into the baler. Wanna store stuff in your cage? Better be in a tote.

Also, humidity is strictly controlled to prevent static buildup.

The most likely place for a fire to break out in a data center would be from battery backup systems. But at the scale that most large facilities have, there is a dedicated battery room, or they use something else for instantaneous load transfer, like flywheels.

[–] JasonDJ@lemmy.zip 3 points 1 week ago

Well what should they do about it? They kanban them...

[–] JasonDJ@lemmy.zip 2 points 2 weeks ago

Look to the Xiaomi Mi AX6S. Quite capable router and only like $50 on AliExpress. I just got a second one to use as a mesh node and wireless bridge for a bunch of stuff that gets a terrible signal inside of a solid wood entertainment center.

[–] JasonDJ@lemmy.zip 1 points 2 weeks ago* (last edited 2 weeks ago)

This is the USA. Since when is the US part of the rest of the world?

Seems most the world wants to distance themselves from us. Except for some shithole countries.

[–] JasonDJ@lemmy.zip 3 points 2 weeks ago

I also appear on any graph that shows the months between July and January abbreviated by the first letter of the month.

[–] JasonDJ@lemmy.zip 1 points 2 weeks ago (2 children)

According to Wikipedia, he's actually a criminal defense attorney in California, and also "The Fish", original lead guitarist for Country Joe and the Fish.

[–] JasonDJ@lemmy.zip 1 points 2 weeks ago* (last edited 2 weeks ago)

I went to Texas for the eclipse. Made a big family vacation out of it...landed in Houston, rented a Mustang Mach-E, stayed there for a few days, drove to Austin for a few days, drove to Dallas for a few days (and for the eclipse, was at the Perot), then back to Houston for a few more days.

I say this because this was a lot of highway driving. More than I would usually do. And I absolutely loved one-pedal driving in the city, and the adaptive cruise control and lane keeping on the highway. I trusted it much, much more than in our 2019 Odyssey.

Anything more than that, I don't think the tech is really ready for. I wish it were. I know theoretically a computer could be a much, much better driver than humans...but it takes a non-trivial amount of intelligence to drive. We take it for granted, because a lot of it is practically instinctual to us, and almost entirely subconscious. It's an incredible amount of identification and complex decision making that goes into it if you actually break down the number of inputs you observe and variables you "know" the values of (such as stopping distance for various surface and weather conditions).

[–] JasonDJ@lemmy.zip 2 points 2 weeks ago (2 children)

I imagine power is the tricky part. Badge readers and the like that use RFID also use wireless electricity to "power" the card. The range of that is limited without massive coils. You may be able to harness power from heat in asphalt (from traffic or sunlight beating on it), but I'd think that'd also be very limiting.

Better would be low power RF beacons set up at every transformer or every N utility poles. Something like BLE, maybe a little bit beefier. Power is readily available. They don't require data. All they need to do is broadcast their exact location and time (which they can get from GPS receivers).

[–] JasonDJ@lemmy.zip 13 points 3 weeks ago (1 children)

Just want to share that NASA has one of the highest ROIs of any government agency.

[–] JasonDJ@lemmy.zip 3 points 3 weeks ago

I blame Trump every day, but sure.

[–] JasonDJ@lemmy.zip 4 points 3 weeks ago* (last edited 3 weeks ago)

Yeah but...I mean...wow. I graduated HS class of 2003 and I can't remember anyone handing in a hand-written paper in any of the 4 years.

How do people be around this stuff for half their life and not know basic things like Ctrl+C Ctrl+V.

[–] JasonDJ@lemmy.zip 32 points 3 weeks ago (14 children)

Today's 40 year olds graduated in the high school class of 2002...there are people from that era that can't copy/paste? For real?

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