this post was submitted on 11 Jul 2023
220 points (97.4% liked)

Ask Lemmy

26980 readers
2035 users here now

A Fediverse community for open-ended, thought provoking questions

Please don't post about US Politics. If you need to do this, try !politicaldiscussion@lemmy.world


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.


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 1 year ago
MODERATORS
 

I think lasers are pretty wack when you think about them through this lens. A small, wand-like object in your hand can make light appear from seemingly nowhere. If it's powerful enough it can set things on fire or blind people. Not to mention larger ones like laser cutters or the LLD, used to destroy missiles midflight. Thats sure to blow some feudal peasant minds

you are viewing a single comment's thread
view the rest of the comments
[–] Rexelpitlum@discuss.tchncs.de 27 points 1 year ago (1 children)

l can think of one magic-technology that appeared during my lifetime:

E-Ink-Readers.

I mean, script suddenly appearing out of thin air on flat, solid surfaces? WTF?

I even studied enginering in the early 90's and would not have been able to come up with a technological explaination if I had encountered one of those back then...

[–] Zagorath@aussie.zone 11 points 1 year ago (1 children)

I mean sure, but…from an uninformed perspective an LCD or even a CRT monitor are going to appear just as magical, if not more so.

[–] Rexelpitlum@discuss.tchncs.de 9 points 1 year ago* (last edited 1 year ago)

But that's exactly the point.

E-Ink Displays would have been unable to explain for me from my thoroughly * informed * perspective as an HF and digital communications student.

Active displays in one form or another had been around for 50 years or so at that time. So have been practially all base technology concepts of the much mentioned smartphones. Nothing magical about an optimized version, just extrapolation.

But E-Ink? A * brand new * technology * without prior art * rapidly emerging from obscure theoretical concept to widespread use within just 15 years or so...

I am actually still a little bit awed each time I switch on one of those...