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addcn commented on Supabase MCP can leak your entire SQL database   generalanalysis.com/blog/... · Posted by u/rexpository
tptacek · 2 months ago
This is developers using a developer feature that makes perfect sense with developer databases in developer environments, but in prod. That is a story as old as COBOL.
addcn · 2 months ago
Yes this. First thing I thought — don’t even have the prod credential anywhere near my machine

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addcn commented on We're bringing Pebble back   repebble.com/... · Posted by u/erohead
addcn · 7 months ago
Congrats Eric!
addcn commented on Does current AI represent a dead end?   bcs.org/articles-opinion-... · Posted by u/jnord
cs702 · 8 months ago
As of right now, we have no way of knowing in advance what the capabilities of current AI systems will be if we are able to scale them by 10x, 100x, 1000x, and more.

The number of neuron-neuron connections in current AI systems is still tiny compared to the human brain.

The largest AI systems in use today have hundreds of billions of parameters. Nearly all parameters are part of a weight matrix, each parameter quantifying the strength of the connection from an artificial input neuron to an artificial output neuron. The human brain has more than a hundred trillion synapses, each connecting an organic input neuron to an organic output neuron, but the comparison is not apples-to-apples, because each synapse is much more complex than a single parameter in a weight matrix.[a]

Today's largest AI systems have about the same number of neuron-neuron connections as the brain of a brown rat.[a] Judging these AI systems based on their current capabilities is like judging organic brains based on the capabilities of brown rat brains.

What we can say with certainty is that today's AI systems cannot be trusted to be reliable. That's true for highly trained brown rats too.

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[a] https://en.wikipedia.org/wiki/List_of_animals_by_number_of_n... -- sort in descending order by number of synapses.

addcn · 8 months ago
A huge % of animal synapses seem to contribute to motor control and signal processing.

It’s interesting how a relatively small # of synapses can do all abstract reasoning when free from those concerns.

Take the pre-frontal cortex, leave the rest.

addcn commented on Marshall Brain died hours after alleging retaliation at NC State   technicianonline.com/news... · Posted by u/HappyKasper
addcn · 9 months ago
I met Marshall a few times. He was a good teacher and someone who had a positive impact on several successive classes of students who wanted to start companies and build meaningful products + technologies on that campus.

And I trust (quite a bit) that whatever he brought to light should be followed up on - if no other reason than to respect his memory. I hope it is taken seriously and those who retaliated find themselves w/o their positions of responsibility and power over other faculty.

addcn commented on Y Combinator often backs startups that duplicate other YC companies, data shows   techcrunch.com/2024/11/22... · Posted by u/isaacfrond
addcn · 9 months ago
Useful here-say from some investors at the last few demo days: not all of the companies that are "copiers" apply + are accepted with the "copying" idea. Many founding teams end up pivoting during the batch and scramble to get proof points on the board before demo day. They're most likely to end up pivoting to well-known problems, therefore the clustering around a few common themes. It doesn't explain all of the data, but it's a big part of it. When you have to come up with a fundable new idea in a week and prove it out in a month this can happen...
addcn commented on It's Time to Stop Taking Sam Altman at His Word   theatlantic.com/technolog... · Posted by u/redwoolf
simpaticoder · a year ago
A bit of a "dog bites man" story to note that a CEO of a hot company is hyping the future beyond reason. The real story of LLMs is revealed when you posit a magical technology that can print any car part for free.

How would the car industry change if someone made a 3D printer that could make any part, including custom parts, with just electricity and air? It is a sea change to manufacturers and distributors, but there would still be a need for mechanics and engineers to specify the correct parts, in the correct order, and use the parts to good purpose.

It is easy to imagine that the inventor of such a technology would probably start talking about printing entire cars - and if you don't think about it, it makes sense. But if you think about it, there are problems. Making the component of a solution is quite different than composing a solution. LLMs exist in the same conditions. Being able to generate code/text/images is of no use to someone who doesn't know what to do with it. I also think this limitation is a practical, tacit solution to the alignment problem.

addcn · a year ago
Printed this out and pasted it into my journal. Going to come back to it in a few years. This touches on something important I can’t quite put into words yet. Some fundamental piece of consciousness that is hard to replicate - desire maybe

u/addcn

KarmaCake day257March 11, 2017
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