HACKER Q&A
📣 FridayoLeary

What new technology is about to become big?


I wonder, what will replace traditional devices. If sci fi movies are right, the future will be holographic displays. Meta seems to think it's the metaverse, which sounds to me like it could be VR (They couldn't possibly be so pathetic as to imagine a simple super app could pass as a "metaverse"). The 1970's vision of a space age and major advancements in biology and nuclear tech, while computer tech seems to stagnate doesn't seem to be happening. So what particular area(s) do you think will see major breakthroughs over the next few decades?


  👤 cpach Accepted Answer ✓
I think that various methods for decreasing water usage has a chance of becoming very popular.

Examples:

Do we really have to use toilets that flush with potable water? Can we either use gray water for this, or come up with alternative solutions that require less water?

Do we have to shower using potable water? For example, I’ve seen technology for reusing shower water. See e.g. https://orbital-systems.com/ for one possible solution in this space.

There are probably lots of other examples where the use of (potable) water could be reduced.


👤 ingvul
I want to throw a bunch of micro-robots on the top of my head and let them cut my hair exactly the way I want. I don't want to brush my teeth at night: I just put a bunch of micro-robots, let them to their job and spit them out at the end. Cutting my nails? Micro-robots can do that. Showering? A thing of the past; micro-robots will keep me clean 24/7. Like, can you imagine the humans of the year 2200 doing all these little things by themselves?

It just seems to be so unreal that we are so excited about AR/VR, but we can't even make technology that gets us a decent haircut.


👤 aynyc
Electrification of our world. Instead of gas/oil, electricity will be the primary method for us to heat, cook, drive and play.

👤 mikewarot
An old technology is about to take over, cabsec - capability based security. It's been around since IBM's MVT (1967) in one for or another. Multics, CapROS, KeyKOS, etc.

The key feature is that the default access isn't that of the user account, but no access to any given resource, unless supplied as a capability by the user. It is not the checkbox access right bits found in smartphones and tablets.

We need to be able to run mobile code without having to trust it. Capabilities allow this to happen. If implemented correctly, we should be able to get rid of virus scanners and that layer of band-aids when it gets implemented.

I'd guestimate we're still 5-10 years out.


👤 DantesKite
Funny enough, I think the SteamDeck is going to open up a lot of opportunities that have never been adequately addressed in the gaming world.

What the iPhone did for apps, the SteamDeck will likely do for video games.


👤 muzani
I've always thought it was a big sign that Sam Altman quit his job as president of YC to be CEO of OpenAI. He's a damn smart dude. He can work on literally anything in the world at this point and chose to focus on AGI instead of say, nuclear fusion, though he expects both to be more accessible by 2025. [1]

[1] https://twitter.com/sama/status/1081584255510155264


👤 rapjr9
Anything with a better user interface will replace traditional devices. Computers are still too difficult to use. It seems like VR/AR is primarily a computer interface that is easier to use because everyone already knows how to navigate reality. It still seems a long way from being able to emulate reality well enough to be a good computer user interface however. My guess is that some kind of general AI is needed to make computers truly easy to use.

👤 gitgud
> I wonder, what will replace traditional devices.

Looking back through history you can see that the average home has slowly become automated via; washing machines, dish washers, and more recently robotic vacuum cleaners.

Using this trend I believe there will be more home automation devices which will be affordable. Trash robots (deal with taking out the trash), gardening robots (tend to the garden), delivery robots (fetch deliveries from the front door).

The future is unknowable, but we do know that robotic devices are becoming much cheaper and applications of them within the home are limitless.


👤 high_byte
XR. Better Blockchain technologies with actual functions, and not as scammy. Advanced molecular physics for new materials, medicine, quantum physics and research in general.

👤 me_me_mu_mu
AR.

As soon as we have a non terrible, hip, commercial AR product by a company like Apple, expect it to blow up like crazy.

The use cases for AR are actually realistic and practical. Education, construction, healthcare, natural resources extraction, and so many other industries will benefit from it.

Just beat the ad tech companies to it, so when the hardware is finally viable you can flood the ecosystem with new water.


👤 ghuntley
Ephemeral cloud based software development environments.

"Every time you npm install rando software from the internet you are essentially playing Russian roulette that your workstation isn't gonna get pwned"

See https://ghuntley.com/anywhere


👤 sidcool
Miniature nuclear reactors for long deep space missions.

👤 aristofun
As soon as new type of battery will have been invented, flying taxi would became a huge thing.

After cold fusion - all other power tech including most “green” one would die.