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I've never heard of a 30 hz e-ink screen. Do you have a link? Yeah most SOC's have gpus now, e.g. the one in the rpi compute module. Better to use modules to
by throwaway81523 5y ago
I've never heard of a 30 hz e-ink screen. Do you have a link? Yeah most SOC's have gpus now, e.g. the one in the rpi compute module. Better to use modules to the extent possible, rather than custom stuff.
Today's computers bring woe to their users. A new one is only interesting if it solves some of those woes. Which particular woes is this proposed computer of yours supposed to solve? What do you plan to use your own for?
I'm frankly mostly happy with the 10+ yo Thinkpad X220 that I'm typing on right now, for what it's worth. A good replacement should first and foremost have solid Linux support that is preferably blob-free.
- tluyben2 5y agoFor working in sunlight or very bright days; my daily driver in winter is an x220 and it is perfect but in spring, summer, autumn, I simply cannot see anything so I switch to my MacBook m1 which, at full brightness, still is not good already (and it is only spring). But yes, blobless Linux would be a very big + and so would very long battery life. I have a stack of x220s as backup but they will run out in the end and in my country the supply is drying up as they are good and cheap so people bought them up. A run of x220 or rather x220t with eInk or rlcd would do me well with the 9-cell battery. But it is a bit big too big and I still need a tablet (in case of 220) and phone which I do not like.
- throwaway81523 5y agoE-ink is not the answer to sunlight yet. You want a reflective LCD. There were nice monochrome ones ages ago but no one wants that any more. There were some color ones called Pixel Qi that got a little but of traction and maybe are still around, but have stayed pretty obscure. Anyway that's what I'd check.
- tluyben2 5y agoE-ink works fine in sunlight and are fast enough for my needs but yes, RLCDs seem nice but they seem to have never caught on. I even wanted to get that pixel qi tablet back in the day but nothing ever went anywhere. This [0] one looks far more reflexive than my Boox tablet; in some parts of the video it's definitely not practically viewable when the light source is on this thing. [0] https://www.youtube.com/watch?v=ysbLlZmG9ik https://www.youtube.com/watch?v=ysbLlZmG9ik
- throwaway81523 5y agoReflective LCD's were used in quite a few early laptops. I used one for a long time. The issue was they were monochrome. It's color ones that didn't get traction, and everyone started wanting color screens. I've never used a Pixel Qi but I saw one briefly once. It was ok, I'd be interested in something that used it for power consumption and outdoor reasons, but iirc its colors were washed out compared with conventional TFT screens. That might be why they didn't catch on. Refresh might have also been too slow for video, dunno.
- goosedragons 5y agoeInk doesn't have Hz at all that's the whole point. Some of the newer screens have faster refresh modes but these come with a huge tradeoff in display quality. I wouldn't describe it as replicating 30Hz either. More like 12 or 15. A YouTube video is watchable on my Boox Note Air in X-mode but it's a noisy image and I don't think I'm seeing every frame.
- atdrummond 5y agoThank you. The Boox Note Air screen is about a gen or two behind the bleeding edge of what can be bought and corporates can get a gen beyond that. I don't think it's likely we'll ever be playing FPS games (at least competitively) on eInk displays but they can get to the point of usability for most purposes.