1,523 karma · joined June 20, 2019
You can later eject it to an Android Studio/Xcode project if you want.
Heating your house and eating meat contribute far more to your personal carbon footprint than flying, unless you fly much more than usual.
The majority of people on Hacker News, yourself included (I can tell from your comments) have privilege that means we never had to consider something like making a career out of working in a warehouse. But this is absolutely a reality for alot of smart, hard working people, because they didn't have the opportunities you and me had.
If unionization didn't lead to better outcomes for workers, Bezos wouldn't care about it. If it was going to be so bad for workers, he would just let them do it and let them fail. The fact that Amazon is doing anything about it is proof that it will benefit workers.
If Bezos didn't need those workers - if he genuinely created every cent of value in his empire on his own, picked and boxed and delivered every book himself - why did he ever hire anybody?
It's such a shame we're locked into platform-specific apps. If only there was some way banks etc could make some kind off app that runs on any platform.
What if we had some sort of... app like thing - documents with interactive elements and media, even code that runs (safely sandboxed), but not tied to any one platform.
We could have one central app, a platform within a platform, that fetches and displays these documents, which are made according to a set of specifications and standards that can be implemented freely by anyone. It wouldn't be easy or cheap to do so, but the engines could be open source so that new OSes could still run them.
I don't know... it's probably a crazy, unrealistic idea.
Sadly, since no such thing exists, the banks have no choice but to lock us into the Android-iPhone duopoly.
I strongly dislike the Touch Bar. I'm typing this on a 2019 MacBook Pro whose Touch Bar died yesterday, leaving me with no escape key, no volume buttons, no keyboard brightness buttons, and no play/pause button -- leaving me to do all of those in software -- including escape.
I never found a single useful purpose for the Touch Bar's main mode, so from about two weeks after I bought it, it's been set to simply show function keys ("expanded control strip"). This means I have function keys that accidentally activate when I'm trying to type numbers, that timeout and disappear to save battery, that can't be 'hovered' (touching without pressing) and that have no tactile feedback, slowing you down by forcing you to look away from the screen. And now - I've lost the entire row.
It benefits everyone if we improve software. It benefits nobody if everyone never reports their problems and simply quietly disappears and quit their job when something in the software they use needs to be fixed -- and I think it's pretty obvious that course of action is unreasonable and unworkable.
Plus with the added bonus of (hopefully) less crime.
I'm not claiming those numbers are accurate, but as presented, it's a saving to keep people out of jail, not a cost.
Besides, right now there's obviously a financial incentive to keep people out of jail, yet here we are, with the US having the highest portion of their population in jail of any country in the world. The financial incentive to the state obviously isn't working now.
I don't know anything about holograms, or about optics (I'm currently implementing code that takes advantage of OpenCV's camera calibration and don't even know some of the basics).
But I've read recently that some companies are trying to make better cameras (for phones etc) by making a meta-lens -- a single, flat lens with a highly detailed surface that can do the job that currently requires multiple curved lenses.
Do holograms have anything in common with surfaces like that?
If HOEs can direct light like several optical lenses combined into one, with a reflective enough surface, could holograms theoretically be used as some type of reflective (rather than refractive) lens like that for a smartphone (etc) camera? Can they reflect all wavelengths of visible light like you would need? Is anyone doing work in this area now?
There are even periscopic cameras in phones today - could we one day have a high quality camera in a slim device with one or two reflective lenses and no refractive element at all?
What's the difference like between something like LitiHolo and a machine required to make an HOE? What are the main relevant spec measures? I'm not sure if holograms have some equivalent of resolution, or similar.
Of course for general tasks it was slower, but I really remember that thing waking up instantly when I raised the lid, every time.