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Ask HN: What tech were you convinced would take the world by storm but didn't?

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Re: Ask HN: What tech were you convinced would take the world by storm but didn't?

#541
post #498

Earlier quoted context omitted.

I'm out of date. Does E-ink still have ~500ms latency of refreshing the screen? If so, that's the #1 reason I believed it wouldn't be successful when I used them 6 years ago.

There is a Norwegian startup that has decreased the latency dramatically. https://remarkable.com/ https://youtu.be/zpUPpiV7gAo

They got the latency down by only updating a small area of the screen. If the next version has a backlight, I'm getting one.

Re: Ask HN: What tech were you convinced would take the world by storm but didn't?

#542

Peer-to-peer file sharing. There was a time when Napster, Kazaa, eMule were king. The content industry fought against it, but developers came up with decentralized solutions like DHTs or supernodes. I was convinced the next step would be friend-of-a-friend sharing. You only share files with your direct friends. But they can pass on these files automatically, so their friends can get the files, too. The friends of you…

> was convinced the next step would be friend-of-a-friend sharing. You only share files with your direct friends. But they can pass on these files automatically, so their friends can get the files, too. The friends of your friend don't know that the file is originally coming from you, it is completely transparent. The goal is to not let anybody you don't trust know what you are down- or uploading. This very thing exi…

I think freenet is very different. I know freenet from back in the 2000s. It is a platform to decentrally, anonymously store data. At some point, they did add a friend-to-friend option I think (which is what used to be called "darknet" - now that refers to sites like silk road, but back then it meant closed P2P like WASTE). The closest analogue would be Tor hidden services.

What I envision is more like a modern version of Kazaa. The experience would be like iTunes or Spotify. Select your media folder, give it access to your contact list, and voila, "Pirate iTunes". The closest current analogue would be RetroShare.

Re: Ask HN: What tech were you convinced would take the world by storm but didn't?

#543
post #280

Earlier quoted context omitted.

That's the GP's point. Of course the update rate sucks because enough research hasn't been put into it. There are already E-Ink displays with much a faster update rate: https://www.youtube.com/watch?v=wsY3T1uzjAI Who knows how much faster this could get with enough investment? Unless there's some fundamental physical limitation to the update rate that I'm not aware of.

Ha that video is not a fast update rate. It's just only updating a small bit of the screen at a time so you can't really see the slowness. Modern kindles are pretty fast but not video speed, and they still have to blank the screen after a few updates.

Yes, obviously I'm not going to be linking to a video showing a technology that doesn't exist yet.

The video serves to demonstrate that given some technological development the entire screen could be like that, and aside from that there are E-Ink screens in common use that can't refresh even such a small area that fast.

Re: Ask HN: What tech were you convinced would take the world by storm but didn't?

#544
In early 2013 I read this article:

https://www.sciencedaily.com/releases/2013/02/130220084442.h...

It described what seemed like an incredible advance in capacitor design that would allow xenon flashes to be installed in even the slimmest of smartphones.

I consider xenon flashes, which are found in most cameras that aren't smartphones, to be wildly superior to LED flashes, which are used in phones, and assumed that within a couple of years, the new technology would be ubiquitous.

But it never happened. So far as I know, the partnership between Nanyang Technological University and Xenon Technologies never really went anywhere.

After a couple of years of waiting, I even went so far as to try to contact the researchers to find out what happened, but never got a response.

I hope that someday this tech does hit the mass market. Although LED flash quality has improved somewhat, xenon flashes are still so much better.

Re: Ask HN: What tech were you convinced would take the world by storm but didn't?

#545

GWT. To create client-side web apps, rather than writing Javascript, write Java and have it transpiled to Javascript. Java has IDEs, isn't a new language to learn (like Dart), has static type checking, support for refactoring in the IDEs, etc. GWT could do tree shaking, obfuscation, etc. You could write your server code in Java, and "call" remote server methods from your client code, "passing" Java objects transparen…

GWT was quite complex. You had to write a lot of code for achieving very little.

There also was a huge impedance mismatch between Java and JavaScript at the time. Nowadays you can write decent functional code in Java but back then you needed anonymous classes for that.

Re: Ask HN: What tech were you convinced would take the world by storm but didn't?

#546

Earlier quoted context omitted.

English is a surprisingly versatile language. You can get your point across with pidgin english just fine, and it's the most spoken language in the world. On the other hand you have people who master the language on a whole new level, like Douglas Adams.

Chinese is #1 according to Wikipedia.

Yeah, but it's all inside one region isn't it? Comprising of China (obv), HK/Macau, Taiwan and parts of Vietnam maybe (not sure). Like everyone likes citing this fact to me as though it is mind bending, but if that language is never going to spread out, then what's the point of counting it as a "widely" spoken language.

Re: Ask HN: What tech were you convinced would take the world by storm but didn't?

#547

E-Ink. It is the "correct" choice for display technology, and with enough research money put into it, it could replace these abominable light-emitting displays. But what we already have is "good enough", despite all of the hidden costs, and so we're stuck with it.

The Kindle and it's e-reader kin are pretty successful? I think the problem is that a device with an e-ink display is necessarily single purpose. General purpose devices can't use e-ink, they need to support video playback and browsers with full colour.

Imagine a table with an e-ink display that can show you whatever you want them to show you.

Imagine reading news above your sink while doing the dishes.

Imagine the entire walls constructed with e-ink displays in your home and being able to change the wallpapers in your living room depending on what's currently in your mind.

All of those could have a "read-only" mode until you push a button, they would use pretty much no electricity, and would ideally be water-proof.

Instead, what I have right now, is an e-book reader. Which is nice and all. I'm often sending articles to my Kindle (kudos https://p2k.co/) and all sorts of things, but I had much higher hopes from e-ink technology (and still kind of do). The hope of having my home filled with e-ink displays is much greater than having a home filled with sensors.

Re: Ask HN: What tech were you convinced would take the world by storm but didn't?

#548

I don't know if this has a name, but... ICQ-like "searchable" instant messaging. Let me explain myself. In the late 90s, there was an IM client called ICQ. For starters, its UI was leaps and bounds ahead of anything to be seen in the next decade, and it had functionality like bots or groups, that has again become widespread a few years ago. But what I'm talking about is the fact that I could look for "female, age bet…

Right, Skype had a similar interface in 2005-2010, you could set your status to "Skype Me" (in addition to "Available", "Away" etc.) which was the green "available" Skype icon but with a smiley overlaid. You could search for people by age, gender, location, and I think keywords, and "only Skype Me users" (also implying online at that time). I'm not sure if the interest searching was as advanced as you described but the feature was great. You could then chat to the people you found, or call them, etc.

After a few years, setting your status to "Skype me" meant every few minutes a chat from a new person advertising porn sites or other scams. So I stopped using it. Presumably so did everyone else; at some point they disabled the feature. And now Skype is just a tool to talk to people you already know.

Re: Ask HN: What tech were you convinced would take the world by storm but didn't?

#549

I'm disappointed none of the various constructed "universal" languages (like Esperanto) ever took off. Having a single common language spoken by everyone would be enormously useful. As it is, the closest we have is English, but it's a natural language and therefore complicated and difficult to learn.

yes, but the English spoken by most non-natives is actually something like an Esperanto. the pronunciation, vocabulary and grammar is almost normalized and an artificial dialect. i think English is a very good compromise. the only problem are French people and other communities who disdain English for patriotical, historical, or political reasons.

English is considered to be very difficult language and I find it to be a historical tragedy that English became the lingua franca of the world. I remember that as a child I could not wrap my head around the "spelling competitions" I saw in English cartoons. What is the deal with spelling words? If you can say it you just spelled it, if you can read it you just pronanceed it. And that is only one of many things that make English difficult. Only Chinese Mandarin with its tonality could be worse (will be worse?).

Re: Ask HN: What tech were you convinced would take the world by storm but didn't?

#550

GWT. To create client-side web apps, rather than writing Javascript, write Java and have it transpiled to Javascript. Java has IDEs, isn't a new language to learn (like Dart), has static type checking, support for refactoring in the IDEs, etc. GWT could do tree shaking, obfuscation, etc. You could write your server code in Java, and "call" remote server methods from your client code, "passing" Java objects transparen…

GWT was quite complex. You had to write a lot of code for achieving very little. There also was a huge impedance mismatch between Java and JavaScript at the time. Nowadays you can write decent functional code in Java but back then you needed anonymous classes for that.

That's true, but while it was difficult back then to write functional code in Java (now solved), it was difficult back then to write class-based object-oriented code in Javascript (now solved).
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