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Ask HN: What problems do you see worth solving in 2019-2020?

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Re: Ask HN: What problems do you see worth solving in 2019-2020?

#91

So many — here are a few large scale problems I think about lately. * Trustworthiness of content (text and soon photo and video) is and will be a fundamental problem. This is the basic attack vector for national and global politics in the last few years. Anyone with a good solution would help the world immeasurably and have their pick of customers. * fall out from monetary policy in the us and Europe: take your pick,…

> * Trustworthiness of content (text and soon photo and video) is and will be a fundamental problem. This is the basic attack vector for national and global politics in the last few years. Anyone with a good solution would help the world immeasurably and have their pick of customers. The solution to this is just to train and use only the discriminator used in deepfake GANs. The good guys will inevitably have more compute power than the bad guys, and the discriminator will be better than the generator.

Re: Ask HN: What problems do you see worth solving in 2019-2020?

#92

People with different viewpoints can't talk to each other. Or rather, on several important topics, too many people can't or won't talk to people with different views.

The assumption here is that viewpoints have an equivalent value. That assumption is probably the most toxic element contributing to the demise of intelligent public discourse and disagreement in the last decade. I see no problem in refusing to argue with someone who is ranting against established science and refuses to look at the evidence or to reproduce the scientific results themselves.

[deleted]

Re: Ask HN: What problems do you see worth solving in 2019-2020?

#93
post #53

Earlier quoted context omitted.

5G will probably bring in another wave of smartphone and IoT innovation. Imagine what can be done when sensors/cameras can transmit 10x the amount of data per second that they can now. I'm especially interested in how this might enable low-cost high-quality telemedicine.

For most IoT applications an increase in bandwidth wouldn't be as beneficial as, for example, a decrease in power usage or an increase in range (without also increasing power usage/complexity/etc).

Having tried to work with Sigfox & Lora, I can only concur

They are great, but some use cases quickly hit their limits

Re: Ask HN: What problems do you see worth solving in 2019-2020?

#94
post #91

So many — here are a few large scale problems I think about lately. * Trustworthiness of content (text and soon photo and video) is and will be a fundamental problem. This is the basic attack vector for national and global politics in the last few years. Anyone with a good solution would help the world immeasurably and have their pick of customers. * fall out from monetary policy in the us and Europe: take your pick,…

> * Trustworthiness of content (text and soon photo and video) is and will be a fundamental problem. This is the basic attack vector for national and global politics in the last few years. Anyone with a good solution would help the world immeasurably and have their pick of customers. The solution to this is just to train and use only the discriminator used in deepfake GANs. The good guys will inevitably have more com…

Unfortunately, it’s not the solution – the discriminator is only going to work well on deepfakes produced by that particular GAN model, not the plethora of other possible models.

Re: Ask HN: What problems do you see worth solving in 2019-2020?

#95
post #21

I was just thinking the other day that we're in (or are at least entering) a slightly sad era as far as tech is concerned. Not too long ago (it feels, anyway) there was this explosion of possibilities when smartphones arrived on the scene. People were doing genuinely impressive and innovative things at a fair clip. That's kind of dried up now. The latest iterations of smartphones are just minor progressions on previo…

Where did the assumption that tech solves big problems come in? Consumer problems of course, but societal problems? Somehow people assumed that solving the problem of being bored on the train is a short jump from solving the problem of housing costs and its not.

Re: Ask HN: What problems do you see worth solving in 2019-2020?

#98

How do you create a global and free internet? Speeds aren't as important as just the ability to communicate, i.e. at least a text chat system. You could do something like meshing with HAM or other radios (or combine a lot of messing networks together depending on the hop distance). We can already communicate globally with HAM. The question to me is how do we advance this more for higher reliability, better speeds, an…

High Speed Multimedia or HSMM is a mesh network for ham operators. I would be interested in getting into it but the off the shelf equipment is microwave band and does not propagate like 20 meter. So it has a kind of chicken vrs egg problem for now.

Re: Ask HN: What problems do you see worth solving in 2019-2020?

#100

Climate change should be anyone's first answer.

We can't make real progress on a lot of other problems unless that is addressed. There's always calls for more housing in the cities, but it's going to be real hard for the cities to support growing populations if transportation infrastructure becomes harder to maintain, if coastal land is encroached by the sea, if water supplies can't be secured. If large-scale agriculture isn't sustainable, cities won't be sustaina…

Maybe we can reduce our reliance on cities. The main thing we need is ways for average joe to make a living outside of the city. Remote working would help. Maybe those dying shopping malls become shared office spaces, and you pick your office and your company separately. You get the social side with people working for other people in the same room!
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