The website explains it clearly enough I would say.
The website explains it clearly enough I would say.
To me, entropy is not a physical thing, but a measure of our imperfect knowledge about a system. We can only measure the bulk properties of matter, so we've made up a number to quantify how imperfect the bulk properties describe the true microscopic state of the system. But if we had the ability to zoom into the microscopic level, entropy would make no sense.
So I don't see how gravity or any other fundamental physical interaction could follow from entropy. It's a made-up thing by humans.
Nevertheless there is a distinct "reality" to entropic forces, in the sense that it is something that can actually be measured in the lab. If you are not convinced then you can look at:
https://en.wikipedia.org/wiki/Entropic_force
and in particular the example that is always used in a first class on this topic:
https://en.wikipedia.org/wiki/Ideal_chain
So when viewed in this way entropy is not just a "made-up thing", but an effective way to describe observed phenomena. That makes it useful for effective but not fundamental laws of physics. And indeed the wiki page says that entropic forces are an "emergent phenomenon".
Therefore, any reasonable person believing in entropic gravity will automatically call gravity an emergent phenomenon. They must conclude that there is a new, fundamental theory of gravity to be found, and this theory will "restore" the probabilistic interpretation of entropy.
The reason entropic gravity is exciting and exotic is that many other searches for this fundamental theory start with a (more or less) direct quantization of gravity, much like one can quantize classical mechanics to arrive at quantum mechanics. Entropic gravity posits that this is the wrong approach, in the same way that one does not try to directly quantize the ideal gas law.
[0] Let me stress this: there is no entropy without probability distributions, even in physics. Anyone claiming otherwise is stuck in the nineteenth century, perhaps because they learned only thermodynamics but not statistical mechanics.
I’m in Valencia, Spain.
The mobile internet connectivity here during the power outage was very unstable.
Cellular phone signal strength was also very very low for the majority of the time.
Even sending SMS or WhatsApp messages would not work most of the day, because of just how unusable mobile connection was for me and my girlfriend and our families here.
And I only managed to load news pages, national or foreign, a few times during the hours of outage, to try and get some information on what cause, how widespread, and how long it would probably take to restore power.
On the plus side I did get to try my little solar panel for the first time to try and charge one of my power banks using solar power. And it did seem to get some juice out of it.
The biggest problems of all from my pov was:
- We live on the 8th floor with a 1 year-old baby. Going 8 floors of stairs with the stroller was not fun.
- All my money is electronic, except from one 50 euro bill I had in my wallet. How was I going to pay for water and food if this outage would go on.
- What’s going on? How bad is it? How long is it going to last? Very unstable mobile internet as mentioned.
In the end we ended up staying outside going for a walk and meeting up with my mother a bit and then me and my girlfriend and our baby going to the beach and sitting there until late. Finally when we came home lights were starting to come back on. And the elevator was working again too!
The next day the first thing I did was walk to the nearest ATM and withdraw several hundred euros, and I bought a bunch of water. We don’t have a car, so I used one of my big bags with wheels to be able to bring more water home than usual.
That is a very good idea for everyone. Putting together an emergency supplies kit is what various European governments, and now also the European Commission, are beginning to officially recommend:
https://www.euronews.com/my-europe/2025/03/26/brussels-ask-e...
> What’s going on? How bad is it? How long is it going to last?
I think some governments suggest that people buy a battery-powered or hand crank radio to address exactly this issue.
It is high time we got used to companies being fined a reasonable fraction of their revenue. And TikTok's global revenue last year alone was estimated at $20 billion to $26 billion [1].
[1] https://www.nytimes.com/2025/01/17/technology/tiktok-ban-byt...
https://www.youtube.com/watch?v=1W_mSOS1Qts&t=1394s
They also address the question of moving their production to the US.
I ended up going with Proton because they had a good solution for mail, calendar, and drive which I was looking to replace. I set up my custom domain to point to it and have my Gmail forwarding to it - any time I get an email to the old Gmail address I go change it on the website or delete the account altogether.
For Google Docs / Keep, I switched over to Obsidian and pay for the sync there. It's a great replacement for my main use case of Docs / Keep which is just a dumping ground for ideas.
For Google Photos, I now self-host Immich in Hetzner on a VPS with a 1TB storage box mounted via SSHFS. I use Tailscale to connect to it. It took a few days to use Google Takeout + immich-go to upload all the photos (~300GB of data) but it's working really well now. Only costs $10/mo for the VPS and 1TB of storage.
Android I think I'll be stuck on - I have a Pixel 8 Pro that technically supports Graphene but there are too many trade-offs there. Next time I need a new phone I'll take a serious look at Fairphone but I think the Pixel 8 Pro should last a few more years.
My FitBit Versa is really old and starting to die - I ordered one of the new Pebble watches and am patiently waiting for it to ship!
YouTube I'm stuck on because that's where the content is. I have yet to find a suitable replacement for Google Maps - OpenStreetMap is still really hard to use and gives bad directions.
Do you simply trust hetzner to not lose the data on your 1TB storage box?
(I am aware that I am currently trusting google and dropbox to do just that.)