Recent submissions

Comment · 1 month ago
Copying biological systems isn’t always the best way to build machines. The article compares AlphaGo’s policy network and value network to system 1 and system 2 thinking in humans.
Comment · 1 month ago
Comment · 1 month ago
Comment · 1 month ago
Yeah pretty much this. I took creatine back in high school/college to build muscle mass. In those days we would load with 20g for a week -> then do 5g for 8 weeks -> cycle off for two weeks -> repeat.

I'm back on it now for endurance sports (trail running + cycling) and the advice is to just take 5g a day and don't worry about cycling off. At 5g/day it takes 4-6 weeks to saturate your muscles.

It does have a noticeable impact on water retention, so this year I cycled off six weeks away from my "A" race and lost 5lbs of water weight. It was a 100 mile mountain ultra so I thought the extra pop on the climbs probably wasn't worth the extra weight over the entire course (but probably was worth it while doing hill reps in training). Next year I'm sticking to shorter stuff where I'll run up more climbs. For those I don't plan to cycle off.

Comment · 1 month ago
RP2350 adds secure boot and encrypted boot. I am working on a little hardware device for a CTF and selected it as my MCU so participants can't just dump the flash to grab the flags.
Comment · 1 month ago
As a trail runner it’s been weird to watch. Nike ACG has been putting out some seriously good, cutting edge equipment. Ultrafly is a great shoe, as is the Pegasus trail for road-to-trail they’ve also got some neat cooling tech that I don’t have personal experience with.

Project Oregon left a bad taste in a lot of people’s mouth. It feels like right when they recovered their image with runners they are losing mass appeal.

Comment · 1 month ago
I have such a love hate relationship with the tech. On one hand, I live on the edge of the mountains and can get away while on-call, set up my starlink and still be within SLAs if I got paged while out of service (weekend pages are fairly rare). On the other hand, I'm an amateur astronomer, for visual astro, it's not a huge deal, but I see how it could be for astrophotography (streaks) and obviously it's a problem for radio.
Comment · 1 month ago
I live in Colorado, we have a "free-range" law that protects parents allowing their children to play outside unattended. It's a bit sad that such a law needs to exist, but I'm glad we have it here.

In our neighborhood it's very common to see kids (including mine!) outside doing things by themselves. We bike with our oldest son to school (he's 7), but plenty of other parents let their kids bike to school on their own. I think it helps that we live in a city with good pedestrian infrastructure and lots of green spaces. The whole city is better for it and I wish more US cities would do the same. My sister's neighborhood in a different state feels like a very fancy prison, nice homes, but you can't even go to a park without getting in a car.

Comment · 9 months ago
I don't like the sound of `--wet-run`, but on more than one occasion I've written tools (and less frequently services) that default to `dry-run` and require `--no-dry-run` to actually make changes.

For services, I prefer having them detect where they are running. Ie if it's running in a dev environment, it's going to use a dev db by default.

Comment · 1 year ago
I might be misremembering, but the initial core series (core 2 duo/quad) was still a bit behind AMD's Phenom line. Core was definitely better than the old netburst architecture, but I don't really remember Intel regaining dominance until the core i series/AMD FX.

This was also like high school/college for me, so I could be way off.

Comment · 1 year ago
I'm not a physicist, but I believe that's the exact insight that led to special relativity. It goes something like: If your moving at 1,000kmh next to a jet moving at 1,100kmh then the jet is moving at 100kmh relative to you. Eventually people realized those wasn't the case with light. No matter how fast the observer is, light still moves at 299,792,458m/s. Einstein figured out that if the speed of light is fixed despite relative motion, then time must slow down as you move faster. So from the perspective of a photon no time has passed since its departure.
Comment · 1 year ago
Sure, 4chan is a cesspool, but what if I start a replacement? How does the UK block it? Do we end up with an allowlist only internet?
Comment · 2 years ago
Right? It's such a foreign form of intelligence to me. I think the paper "What is it like to be a bat" by Thomas Nagel made me realize that I can't even imagine what it's like to be my next door neighbor, let alone a being that has senses that differ from mine. Helen Keller's mind must work in a greatly different way than yours or mine. When I think, it's in English. I visualize things. Smell, touch and taste are never really involved. It's like they are the lesser of senses and yet that's all she had. It's incredible.

Andy Weir in Project Hail Mary and Adrian Tchaikovsky in Children of [Time|Ruin|Memory] do a great job of describing what other forms of consciousness might be like, but still falls flat, I only really think in sight and sound.

What is it like to be a bat? I'll never know.

Comment · 2 years ago
Comment · 2 years ago
That's a good point, thanks for keeping me honest! Mine is not the Mac version.

USB-C to charge it, but dongle is A now that you mention it. It stays plugged into the back of my monitor.

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