We’ve studiously avoided any mention of our latest interstellar visitor, 3I/Atlas, on these pages, mainly because of all the hoopla in the popular press about how Avi Loeb thinks it’s aliens, because of course he does. And we’re not saying it’s aliens either, mainly because we’d never be lucky enough to be alive during an actual alien invasion — life just hasn’t historically been that kind to us. So chances are overwhelming that 3I/Atlas is just a comet, but man, it’s doing its level best to look like it’s not, which means it’s time to brave the slings and arrows and wade into this subject.
The number of oddities surrounding 3I/Atlas just keeps growing, from its weird Sun-directed particle stream to its extreme speed, not to mention a trajectory through the solar system that puts it just a fraction of an astronomical unit from two of the three planets within the “Goldilocks Zone” of our star — ignore the fact that at an estimated seven billion years old, 3I/Atlas likely would have started its interstellar journey well before our solar system had even started forming. Still, it’s the trajectory that intrigues us, especially the fact that it’s coming in at a very shallow along to the ecliptic, and seems like it will cross that imaginary plane almost exactly when it makes its closest approach to the Sun on October 29, which just coincidentally happens to be at the very moment Earth is exactly on the opposite side of our star. We’ll be as far as possible from the action on that date, with the comet conveniently lost in the glare of the Sun. Yes, there’s talk of re-tasking some of our spacecraft around Mars or in the Jovian system to take a peek when 3I/Atlas passes through their neighborhoods, but those are complicated affairs that show no sign of bearing fruit in the short time left before the comet heads back out into the Deep Dark. Too bad; we’d really love an up-close and personal look at this thing.
Starbucks campers, beware — the company would really prefer you don’t set up a full office in their stores. At least in South Korea, that is, where patrons have taken things to extremes by bringing full-sized desktop computers and even printers to the cozy confines of their local Starbucks. The company is fighting back against the practice in the most generic way possible, implementing a policy that bans patrons from bringing “bulky items” with them when the caffeine urge strikes. Mind you, we’ve done plenty of work out in the wild. Nearly the whole first year of Hackaday articles from this particular author were written on a humble Chromebook inside either a Starbucks or a Dunkin’ — with heavy emphasis on the latter because of their vastly superior hot cocoa. So we get the new rule, but it almost seems like Starbucks is missing an opportunity here. Why don’t they just lean into it and install a metered printer in each store?
This story gave us a bit of pause when we first read it, and we’re not sure if this is a case of technical ignorance on the part of the UK government, or us. Guidance published this week by the Department for Environment, Food, and Rural Affairs asks UK citizens to delete old emails and images from cloud-based services due to the current “nationally significant” drought conditions. Apparently, this will save water somehow, presumably by reducing the cooling load on the data centers that house these files. If you’re confused by this, we are too; do the policy wonks think that the hard drives that store these files are water-cooled? Or perhaps that keeping those pictures from 2013 requires some CPU cycles, therefore generating heat that has to be removed? We suppose that’s possible, and that removing the temptation to gaze at photos from Aunt Winifred’s 99th birthday party would spare a few drops of water, but then again, it was our impression that data centers aren’t just running cold water from the taps through their cooling units, but rather running closed-loop systems that consume as little fresh water as possible. We’re willing to be proven wrong, of course — data center cooling actually sounds like great fodder for an article — but on the face of it, this sounds like a government agency throwing something against the wall and seeing if it sticks.
We can’t say why for sure, but the idea of continental divides is unreasonably cool to us. Here in the US, we’ve got a couple of these imaginary geographic lines, the main one being the Atlantic-Pacific divide that roughly transects the continent north to south along the ridges and peaks of the Rocky Mountains. East of the line, water eventually flows into the Atlantic basin, while west of the line, rivers all flow into the Pacific. It’s a fascinating concept, one that’s captured beautifully by River Runner Global, an interactive GIS application that lets you trace the path of a virtual drop of water on its journey to the sea. It charts the rivers and streams of your drop’s journey, and the best part is the flyover of the terrain as it courses to the sea. Fair warning, it’s pretty resource hungry; it locked up our machine once while playing. But it’s worth the risk, in our opinion.
And finally, it’s factory tour time again here at Hackaday Links, and this time we’ve got a real treat: a full tour of Toyota Motors Manufacturing Texas, the San Antonio mega-plant that makes Tundra pickups and Sequoia SUVs. The factory produces one new vehicle every 67 seconds, starting from raw steel coil stock. The enormity of the presses used to stamp out body panels alone is worth the price of admission, as is the part where the entire body goes for a deep soak in a galvanizing tank to protect the metal. The level of automation is astounding, but it was surprising to see just how many people are still critical to the process. And extra points for the sneak-peek at the new Tundra color near the end. We’re not a fan, but it certainly does make a statement. Enjoy!
Everyone knows clouds turn into rain, and thus the best way to make it rain is to delete data from any cloud based devices.
The claim seems to originate from a UK energy company; the government are just repeating it.
I suspect there’s some truth to it – stuff that’s kept online does need cooling; whilst the drives may not be directly water cooled, data centres as a whole use huge amounts of water.
Plus with all the AI and crap running over our data, old data is probably not just sitting untouched but is probably being constantly reported and mined for whatever data they can extract.
“…The factory produces one new vehicle every 67 seconds, starting from raw steel coil stock…”
So, every door panel, hood, tailgate, etc is created and assembled in 67 seconds?
No. The cars start as raw steel coil stock, and the interval between completed cars exiting the line is 67 seconds.
The actual construction process from start to finish is much longer.
“…A significant portion, around 65%, of the Tundra’s components are domestically sourced from the U.S. and Canada. ..” I take remaining 35% are chinese-made, and accounting for unknown number of the “US and Canada sourced parts” use chinese-made components, it could be close to 80% chinese-made.
When I worked at Toyota, we were told that it took about a day or 2 production shifts to make the car. But a vehicle rolls off the line every 67 seconds or so. I forget what our actual time was.
Allow me to introduce to you the concept of “pipelining”
Regarding 31/Atlas, I can’t help but think of Clarke’s Rendezvous With Rama.
Except for the ones that flow into the Great Salt Lake. It’s not a particular small catchment area. It includes the Bear River, the longest river in the US that does not ultimately drain into an ocean.
Or Pyramid Lake, Walker Lake, the Carson Sink… See the Great Basin, which covers most of Nevada, a bunch of Utah, and parts of Oregon & California. IIRC there’s a similar, but smaller basin in Wyoming where no water flows to an ocean.
Here in Tucson the city just turned down a proposed data center largely because of it’s water usage, mainly because they intended to use potable water for the first two years of operation, with vague promises of replacing it somehow.
Yeah, water is used for cooling air conditioner evaporators, not unlike how the evaporative cooling towers of nuclear plants work.
https://www.theregister.com/2025/01/04/how_datacenters_use_water/
Maybe the people wanting to boycot AI / Big Data should start giving information on its environmental impacts to the environmentalists!
In theory, yes! But we all know that if you take instagram out of the environmentalists they will lose their meaning of existence.
None of the three “weird” things about our newest interstellar visitor are actually in any way weird though. Particles are ejected sunward from most icy comets when expanding gasses break particles off its front face. The linked article explains this clearly and even states that the observed ejections are exactly what’s expected of a comet at this stage. Secondly, the speed or slowness of an object in no way relates to it’s likelihood to be “aliens”. And lastly, while yes, if the object IS an alien visitor, the trajectory is definitely concerning (especially to those of us who’ve read Alastair Reynolds’ “Redemption Ark” books), again, this property has no actual correlation to whether or not the object could be “aliens”. It’s fun to imagine an alien visit to our planet finally being an undeniable truth, but unfortunately the data we’ve collected on 3i/altas so far falls well within the bounds of plausible deniability.