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Comment Foccused ultrasound but yes. (Score 1) 37

microwave labotomy ... We just put the machine against your head here for a bit and those bad urges go away, all better.

Another poster mentioned that it's actually focussed ultrasound.

Still sounds like breaking a piece of a system by stirring the brain with a knife (lobotomy) or burning it out with heat (cauterization), electricity (electroshock) or mechanical shock (blow to the head) - just carefully focused without (substantial) damage to other parts of the brain or its casing.

Ultrasonic destruction of a piece of the brain's reward/punishment/desire/avoidance mechanism rather than persistent unwanted fat.

Submission + - R.I.P. Mythos and Fable - murdered by the US government (towardsai.net)

hherb writes: On the afternoon of June 12, 2026, at 5:21 p.m. Eastern, Anthropic received a letter. By the time most of the world noticed, two of its frontier models (Fable 5 and its less censored Mythos 5) had gone dark for every user, everywhere. Not throttled or regionally restricted. Disabled.

The instrument was a U.S. government export-control directive, issued under national-security authorities, ordering Anthropic to cut off all access to those models "by any foreign national, whether inside or outside the United States". This is category so broad it swept in Anthropic's own non-American employees. The only way to comply was to pull the plug for everyone.
Anthropic said so plainly and complied within hours, while disputing the basis for the order: the government's stated concern, as far as Anthropic could reconstruct it, traced to a narrow technique for getting the model to read a codebase and point out software flaws-a capability the company noted is widely available in other deployed models and used every day by the defenders who keep systems running.

This might be the final straw, the lesson the world needed to be taught to never again depend on any US facility and accelerate digital sovereignty.

https://pub.towardsai.net/rip-...

Comment Re:I want to see inexpensive plugin hybrids but .. (Score 1) 135

You might want to read up on how current hybrid vehicles actually work, 'cause it seems you have more than one misconception going on.

I have. For instance, my latest vehicle is the Ford F-159 XLT,, the full-hybrid model of the F-series pickup truck line. Power train is:
  - 6 cylinder dual-turbo engine. (runs low power but approoximately doubles output when a lot is needed.)
  - 47 HP motor-generator "pancake" on the engine side of the ttransmission, to scavenge / return power to./from a 1.5 kWhr lithium battery.
  - 10-speed automatic transmission, working with the lithium battery;s main alternator to fine-tune match the engine/mogen to the current driving situation. Max power of engine plus hybrid mogen; 430 hp.
  - full four wheel drive.

So it's primarily a gas-engine power train with an electric-car motor mechanically coupled to the engine shaft. Many other hybrids, from the venerable prius onward, are similar, with plug-in variants having a big scavaging/peaking battery good for pure electric operation of tens of miles rather than a minute or so and a wall-powered charger added.

What I'm looking for is essentially a pure electric - totally electronic "transmission" consisting of alternator(s) between the batteries and the motor(s), plus a tiny engine-generator able to burn gas and feed some teens of KW of charging power into the batteries when running down the road or parked near it.
 

Comment cobalt chemistry, not so nice. (Score 1) 115

Do the Waymo batteries use one of the lithium chemistries including cobalt, or a non-cobalt chemistry such as lithium iron phosphate?

Cobalt chemistries have a higher power/weight and energy/weight ratio, which made them the go-to chemistries for vehicle batteries. But they also produce oxygen when the cells overheat, leading to an unextinguishable runaway fire hazard: A burning cell makes enough heat to ignite the adjacent cells, so the whole assembly of them goes. Bad enough when it's a car's worth, but a disaster if it's a shipping-container sized module of a utility energy storage site. (And even worse when the site is a building full of racks, which someone had "protected" from fire with water-spraying, equipment-shorting system, so the whole site burns up, as happened recently with one in California creating a toxic mess.)

That's why purpose-built stationary lithium energy systems use non-cobalt chemistries - heavier, but a shorted cell just kills itself without getting hot enough to light off its neighbors.

Comment I want to see inexpensive plugin hybrids but ... (Score 1) 135

I want to see inexpensive plugin hybrids.

But not like the current ones, which are primarily an engine/tranny powertrain with a motor/generator + small battery for scavenging downhill/braking energy for later accelleration/uphill/cruise/power-boost.

I want ones that are primarily a battery-electric with a small aux engine-generator (say 15-20 HP range), big enough to power crusing with a bit left over for gradually charging. That would let you range-extend by the size of your gas tank plus fillups (i.e. indefinitely if only gas is available) or go from battery empty to back on the road in a couple tens of minutes.

The backup engine would only run at max-efficiency speed and could use an atkins-like cycle (see "liquid piston engine") to get the max power out of the fuel. Most operation would use power-grid charging (when available and cheaper than fuel).

Submission + - We're Building Neal Stephenson's Primer. We need your help. (github.com)

hherb writes: https://github.com/hherb/prime...

In Neal Stephenson's 1995 novel The Diamond Age, a device called A Young Lady's Illustrated Primer changes the life of a street kid named Nell. It doesn't teach her by lecturing. It teaches her by telling stories that respond to her life, asking questions that force her to think, and never once dumbing things down. It meets her where she is and walks beside her as she figures things out.

Thirty years later, we have the technology to build it. So we are.

The Primer is an open-source Socratic AI learning companion for children aged 5 to 14. It runs today as a desktop application and text REPL in Rust, holds real conversations with children, and is designed from the ground up to eventually run on a battery-powered handheld device with no internet required.

It's AGPL-3.0 licensed. Every line of code is public. And we need contributors: especially for languages beyond English and German. There is a fabulous manual for developers wanting to jump in: https://github.com/hherb/prime...

Comment Re: Cue up (Score 1) 348

At least this time you presented something more nuanced than "people can't afford housing because they spend too much on other things". You could have led with that.

Also, I live about as far from California as is geographically possible within the lower 48, so I'm not assuming any blame for what happens there.

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