this post was submitted on 21 Oct 2024
154 points (97.5% liked)

Ask Lemmy

27268 readers
1852 users here now

A Fediverse community for open-ended, thought provoking questions


Rules: (interactive)


1) Be nice and; have funDoxxing, trolling, sealioning, racism, and toxicity are not welcomed in AskLemmy. Remember what your mother said: if you can't say something nice, don't say anything at all. In addition, the site-wide Lemmy.world terms of service also apply here. Please familiarize yourself with them


2) All posts must end with a '?'This is sort of like Jeopardy. Please phrase all post titles in the form of a proper question ending with ?


3) No spamPlease do not flood the community with nonsense. Actual suspected spammers will be banned on site. No astroturfing.


4) NSFW is okay, within reasonJust remember to tag posts with either a content warning or a [NSFW] tag. Overtly sexual posts are not allowed, please direct them to either !asklemmyafterdark@lemmy.world or !asklemmynsfw@lemmynsfw.com. NSFW comments should be restricted to posts tagged [NSFW].


5) This is not a support community.
It is not a place for 'how do I?', type questions. If you have any questions regarding the site itself or would like to report a community, please direct them to Lemmy.world Support or email info@lemmy.world. For other questions check our partnered communities list, or use the search function.


6) No US Politics.
Please don't post about current US Politics. If you need to do this, try !politicaldiscussion@lemmy.world or !askusa@discuss.online


Reminder: The terms of service apply here too.

Partnered Communities:

Tech Support

No Stupid Questions

You Should Know

Reddit

Jokes

Ask Ouija


Logo design credit goes to: tubbadu


founded 2 years ago
MODERATORS
top 50 comments
sorted by: hot top controversial new old
[–] Agent641@lemmy.world 77 points 2 months ago (1 children)

Still this thing, 20 years on:

[–] nucleative@lemmy.world 13 points 2 months ago (2 children)

Kinda true, how this thing even worked, nobody knows

[–] tibi@lemmy.world 32 points 2 months ago* (last edited 2 months ago)

The tape head is basically a small and really sensitive electromagnet. Magnetized tape creates small disturbances in the magnetic signal. Amplify those disturbances and you get sound. Similar to an antenna, but only works in close proximity.

This also works in reverse. Feed an audio signal through the electromagnet, and the electromagnet will create the disturbances in whatever is next to it. You can do this to record to a tape, or you can do this to pass sound to another tape head, which is how these aux cassettes work.

You can build one yourself really easily. Just take the tape head from a broken player and solder to an aux cable. Take a cassette, remove the tape, and put the tape head in the middle portion so it comes into contact with the player tape head.

[–] somenonewho@feddit.org 13 points 2 months ago (1 children)
[–] mipadaitu@lemmy.world 12 points 2 months ago (1 children)

Of course it's Technology Connections. Who else would make a video about a (now) useless piece of 80's tech with enough content to satisfy any level of curiosity.

load more comments (1 replies)
[–] Bishma@discuss.tchncs.de 75 points 2 months ago (3 children)

If you shop around you can find a Brother (B&W) laser printer for about $100.

Imagine this weird future: Printers that always just work no matter what type of computer you have or how long they've sat since you last used them. And the "ink" cartridges last forever. And you can buy 3rd party refills or even refill them yourself. Plus it's completely reliant on microplastics to do its job, what's more futuristic than that?

[–] bizarroland@fedia.io 35 points 2 months ago (1 children)

Even better, if you scour your local thrift stores you can occasionally find them for as little as $10 and all they typically need is a cleanup and a new toner cartridge.

I bought mine for $7 4 years ago and it's still working on the toner cartridge that was in the printer when I bought it.

Admittedly, I only print about 40 or 50 pages a year but that's a hell of a deal.

load more comments (1 replies)
[–] Dasus@lemmy.world 8 points 2 months ago (1 children)

Imagine this weird future: Printers that always just work no matter what type of computer you have or how long they've sat since you last used them. And the "ink" cartridges last forever. And you can buy 3rd party refills or even refill them yourself. Plus it's completely reliant on microplastics to do its job, what's more futuristic than that?

I lived in the 90's, when office work was a tad more reliant on printers and late stage capitalism wasn't as bad. My dad had a laser printer for his business. Very reliable, fast, never needed anything.

I remember that as the past, is my point.

load more comments (1 replies)
load more comments (1 replies)
[–] lath@lemmy.world 39 points 2 months ago (2 children)
[–] farcaster@lemmy.world 39 points 2 months ago (13 children)
load more comments (13 replies)
[–] WoodScientist@lemmy.world 39 points 2 months ago* (last edited 2 months ago) (12 children)

A bow drill fire starter.

...I suppose it depends on what you assume the future will be like...

Barring that, you can get some small vials of tritium gas for under that price.

load more comments (12 replies)
[–] dfyx@lemmy.helios42.de 36 points 2 months ago (1 children)

Probably a cheap 3D printer

[–] ArmoredCavalry@lemmy.world 14 points 2 months ago (7 children)

I'm actually blown away by how good of a 3D Printer you can get for ~$200 now. Huge improvement from just a few years ago.

load more comments (7 replies)
[–] tibi@lemmy.world 31 points 2 months ago (4 children)

A full working computer, more powerful than what we used to go to the moon, and using less power than a light bulb.

It can take many forms, like smartphones, SBCs or older PCs/laptops.

[–] shinratdr@lemmy.ca 11 points 2 months ago

You can buy an ESP board that meets all those qualifications from AliExpress for less than $3CAD shipped.

Setting one of those up was the first time in a while I’ve been so impressed with just how cheap and accessible tech has gotten. It’s a web server with WiFi and Bluetooth shipped to my door all for the price of a chocolate bar.

load more comments (3 replies)
[–] JubilantJaguar@lemmy.world 26 points 2 months ago (1 children)

A knife. Futuristic in that it will be handy for hunting and self-defense after the future collapse of civilization that results from our insatiable appetite for consumption - of, among other things, useless gadgets.

[–] JustEnoughDucks@feddit.nl 14 points 2 months ago (1 children)

It's interesting the difference in what people think a collapsed civilization will look like.

Some people think we will "return to monke" where wilderness survival skills will be essential and people who have them will be the "main characters." That would probably be the easier and better future.

The more likely option will be technofeudalism where rich people have small, brutal armies and control localized power grids, farming operations, and politics with tech as mass migrations happen and wildlife becomes all but extinct outside of human cultivation. Survival skills won't matter when all land and food scarcity is controlled by a rich few with absolute control. The average survivalist will be wiped out with the first natural disaster or by the feudal lords with drones. Return to nature might only come after 50 years when chip supplies and power grids have dried up and fallen apart, but it would just as likely be mad-max as oil could likely still be used.

Who knows. Fascism might take over with how it is going now and solve the climate crisis with mass genocide and forcing green energy for all we know.

[–] GrammarPolice@lemmy.world 7 points 2 months ago (1 children)

I see you've read Yanis Varoufakis. In all realism though, a fallen society is most likely to be a result of climate change. First it gets too hot for Africans, so their only option is to move northward and eastward to the Middle East. This results in tightened borders and the death of many due to heatstroke and dehydration - I also don't doubt a slave trade-like and human exploitation era might come about because of this. Increased demand for AC's in the west will also be a byproduct of this. Melting ice caps will also increase the danger to many of those living in coastal regions - Florida probably sinks faster than we'd predicted.

All of this I project to happen within the next 50 years where the problems are left for Gen Z and further generations to deal with.

load more comments (1 replies)
[–] CorrodedCranium@leminal.space 24 points 2 months ago* (last edited 2 months ago) (6 children)

I feel like that really depends on how you view futuristic.

I think things with colored e-ink displays, USB C chargeable AA batteries, handheld emulators, 2230 NVMe drives, and USB C power portable displays are really cool but I feel like their availability these days has made them lose a bit of their futuristic luster. They would have blown my mind when I was a kid.

More niche products like Meshtastic and ESP32 Marauder devices are things I view as futuristic (and can be found for under $100).

load more comments (6 replies)
[–] subignition@fedia.io 24 points 2 months ago (3 children)

Raspberry Pis and other microcomputers can be had for pretty cheap, and they can be put to a surprising variety of tasks. You need to be a bit of a jack of all trades to fully embrace that DIY element, but I'd bet that showing off a project that you mostly built yourself would be seen as futuristic by most people.

load more comments (3 replies)
[–] python@programming.dev 22 points 2 months ago (7 children)

An R36s is like 40 bucks, and can emulate a LOT of old game consoles. I think that's pretty neat

[–] ArmoredCavalry@lemmy.world 8 points 2 months ago

That's a good example! I have a RG35XX, and definitely fun to see how far gaming tech has come.

load more comments (6 replies)
[–] TheFeatureCreature@lemmy.world 22 points 2 months ago (1 children)

I once found a curved 4k monitor at my local thrift shop for $70.

[–] Tja@programming.dev 15 points 2 months ago (1 children)

While "good for you" and "congrats", it's not something anyone can buy for under 100 bucks.

load more comments (1 replies)
[–] Sasha@lemmy.blahaj.zone 19 points 2 months ago* (last edited 2 months ago)

Devices less sophisticated than smart phones were once pretty common in sci-fi novels, but they still achieved the same sort of thing, all the world's knowledge in the palm of your hand.

You can get smartphones for absurdly cheap these days, and while crappy by modern standards they're still technological marvels.

[–] IMNOTCRAZYINSTITUTION@lemmy.world 17 points 2 months ago

lighters. fire on demand! for all of preindustrial human history these things would be worth more than gold

[–] RIPandTERROR@sh.itjust.works 16 points 2 months ago (2 children)

I think the deauther watch is pretty cool if we're thinking cyberpunk-esque

https://dstike.com/products/dstike-deauther-watch-v3s

load more comments (2 replies)
[–] bizarroland@fedia.io 13 points 2 months ago (8 children)

You can buy a cheap smartwatch that will monitor your pulse, give you a pulse oximeter reading, handle text messages and phone calls, take photos, and also within a reasonable margin of error check your blood sugar for about $35 on AliExpress.

[–] SaveMotherEarthEDF@lemmy.world 12 points 2 months ago (1 children)

And ping all that data to CCP instead of our corporate overlords? No thanks

load more comments (1 replies)
load more comments (7 replies)
[–] hissingmeerkat@sh.itjust.works 13 points 2 months ago (1 children)

A COVID vaccine (offer not good inside the US)

load more comments (1 replies)
[–] reddig33@lemmy.world 13 points 2 months ago (1 children)

Bluetooth headphones/headset/earpiece. You too can look like Uhura from Star Trek by sticking a wireless speaker in your ear!

load more comments (1 replies)
[–] 10_0@lemmy.world 11 points 2 months ago (1 children)
[–] OutlierBlue@lemmy.ca 29 points 2 months ago

The pound isn't the future since Brexit.

[–] breadsmasher@lemmy.world 11 points 2 months ago (1 children)

what is “futuristic” in this context?

A calculator is pretty futuristic depending on where you start

[–] ArmoredCavalry@lemmy.world 11 points 2 months ago

I was thinking of something that would be considered futuristic to an average person today. So, maybe something uncommon, with impressive capabilities, but still affordable?

Not sure if many items fit that criteria, but was curious if any!

[–] weeeeum@lemmy.world 10 points 2 months ago (14 children)
load more comments (14 replies)
[–] tiefling@lemmy.blahaj.zone 10 points 2 months ago

Anything with GPS capability

[–] Kolanaki@yiffit.net 7 points 2 months ago* (last edited 2 months ago)

A Voxellab Aquilla FDM printer. They're regularly on sale for about $70. Maybe cheaper these days since they're kind old now.

load more comments
view more: next ›