1,311 karma · joined July 5, 2017
First, is this a whole new router? Is it based on expo-router, or is it sitting on top of react-navigation? Maybe all new with react-native-screens as a foundation?
As far as Vite goes, I assume this is only on the web? Metro is still be used on the native side? If true any reason why you’re not using metro on the web as well (I’m kinda partial to having all platforms as similar as possible, tooling wise)?
I suppose I should also ask how expo fits into this all…meta framework on top of expo or something “all new” on stock react native?
Imagine if Linus prevented companies from saying they offer hosting using Linux.
I think you could run your own server, run an instance of the front end and distribute the instructions to setup OBS to your family.
If you are a beginner / intermediate skier (someone who never to rarely carves a ski), edges on the blunter side of things can actually help you out. Sure, it's a bit more sketchy on ice, however just doing a "slide turn" is going to be much easier. It will take less force to make your skis point where you want them too, making you much more confident. It's one of the reasons they put beginners on smaller skis. Less edge = easier turning.
I have skis that were kept dry and haven't been sharpened in years and ski perfectly fine and it's exactly how I want them.
Some extremely back of the napkin math (using ChatGPT) shows that if 1.33 million cubic meters of water per year were used at 1000psi (this is a huge assumption) to generate electricity, at the standard 80% efficiency you could do 2,030 MWh per year. A random search for the average price of electricity in Switzerland shows 0.154 euros per kWh, so it seems like this could potentially generate 312,620 euros (at consumer rates...) worth of electricity per year. Given that the idea of pumped hydro is to pump when electricity is cheap and then generate at peak demands...I'm not quite sure how to do that math!
You would also need to have PRVs anyways, because anything above about 700psi (900 if you are pushing it) is unusable/unsafe to use by the actual snowmakers and equipment. You also run soft 2" "fire" hose from a hydrant to a gun, and those are not rated for those pressures and the nozzles of the snow guns would wear out super quick as well (and the internal plumbing of the gun would probably blow up too).
You'd generally have a max of about 900 PSI and ideally much lower as most of these pipes are relatively old, have no maintenance (until they blow up and a quick patch is made) and were welded up by "Bob the maintenance guy"!
I suppose you could design a brand new system to be capable of such pressures when run in "generation" mode and still have some PRVs to keep it at a usable pressure during snowmaking operations.
I think some of the challenges are that while most resorts have a fairly massive pumping system, it's usually geared towards slowly filling the reservoir, with the rest direct feeding the snow guns. Not many places have the need to fill a 20 million gallon reservoir in a couple of days.
There's also the probability that the head pressure's wouldn't work out. Gravity feeding from an upper reservoir near the top of a large mountain can result in thousands of PSI at the bottom if not passed through a series of pressure relief valves. I'd imagine ideally you would have to build a generating station and a new catch reservoir at the perfect elevation because if you are pumping a lot higher than needed the efficiency is going to drop significantly.
Being a giant nerd I of course asked if this was really happening via some network connection, but I was told they actually modulated the frequency of the entire grid in a very small, but predictable way. Some sort of device sat there and when it picked up the pattern in the frequency changes it would then trigger the shutdown.
I've spent a while doing some searches about such a system but couldn't find any information. Anyways, your comment about demand management made me think of this and how it's been possible in one way or another for a long time (albeit not milliseconds!).
Obviously the Vision Pro in a glasses format isn't possible now. However, the Vision Pro with a few hundred grams shaved off of it, plus being a little bit less "horizontally" bulky would result in a much more enjoyable user experience.
A quick search didn’t lead me to any proof of concepts about this idea but on the surface (I don’t have any knowledge of the hashing algorithm used in these content filters) it seems like a plausible idea, depending on a lot of factors.