I don’t mean BETTER. That’s a different conversation. I mean cooler.

An old CRT display was literally a small scale particle accelerator, firing angry electron beams at light speed towards the viewers, bent by an electromagnet that alternates at an ultra high frequency, stopped by a rounded rectangle of glowing phosphors.

If a CRT goes bad it can actually make people sick.

That’s just. Conceptually a lot COOLER than a modern LED panel, which really is just a bajillion very tiny lightbulbs.

You are viewing a single thread.
View all comments
186 points

Pneumatic tubes were way, way cooler than email.

Of course, you could only use them to send a message to someone in the same office building, so the comparison isn’t perfect… but you know what I mean.

permalink
report
reply
54 points

I’m not crazy old, but I’m old enough that the supermarket I went to as a kid had these at all the checkout aisles and the cashiers would use them to send cheques/reciepts/ whatever.

It was awesome to see.

permalink
report
parent
reply
23 points

They still use them today in some supermarkets, now they use them to send packets of cigarettes through the store.

permalink
report
parent
reply
8 points

That’s actually a pretty good use. In my local market they send the person to a separate counter.

permalink
report
parent
reply
11 points

Okay, maybe my town is just not up to date, but these are still in use at all the banks and pharmacies where I live. Are they phased elsewhere?

permalink
report
parent
reply
6 points

I haven’t seen one in years, but the fact that they’re all used is awesome.

permalink
report
parent
reply
1 point

The Kroger pharmacy here replaced their awesome pneumatic tube with a boring sliding drawer.

permalink
report
parent
reply
1 point

They are used in some hospitals in central Europe

permalink
report
parent
reply
32 points

Some downtown big cities had the buildings interconnected.

permalink
report
parent
reply
30 points

Prague had a large pneumatic post system which operated for 100+ years.

Prague pneumatic post.

permalink
report
parent
reply
4 points

I had no idea there were systems that spanned entire cities! Thanks for the link!

permalink
report
parent
reply
11 points
1 point

Cool. Thanks for the link!

permalink
report
parent
reply
22 points

Big hospitals still have them to send medications and random lightweight stuff around the complex. My wife has worked in two large hospitals that had pretty extensive tube systems, used especially with pharmacy.

permalink
report
parent
reply
5 points
*

Tom Scott does a youtube video about one in Canada (IIRC) where they send radioactive medicine from the lab a down the road to a hospital due to the half life of the medication making traditional transport (ie vehicles) impractical.

Edit: bothered to look it up

permalink
report
parent
reply
1 point

I know of a hospital where the local university sends tracers with F-18 for PET scans in much the same way. Half-life of 110 minutes.

permalink
report
parent
reply
2 points

My Walmart has them for a pharmacy drive thru.

permalink
report
parent
reply
1 point

The two major hospitals, relatively near me, use a combination of tubes, and robots, to dispense medications. One is working on completely robotic food service, and has completely robotic floor cleaning/polishing. Both, also, have robots that do the basic landscaping maintenance, like mowing/edging. There is more, it is interesting to walk around and see all these infrastructure systems work. Feels, at least partially, like the promised future of sci-fi.

permalink
report
parent
reply
4 points

Hate someone in the office? Pour hot coffee into the container and send it to your victim.

permalink
report
parent
reply
4 points

Before ATMs, bank drive-throughs (the ones with multiple lanes for cars) had pneumatic tubes to send cash and checks to the bank teller, or receive cash.

Some probably still do. I feel like I used one within the past 10 years.

permalink
report
parent
reply
3 points

They’re still in use at most banks where I live. Most hospitals use them too; way faster than dumbwaiters

permalink
report
parent
reply
2 points

I remember those! I wouldn’t be surprised if they’re still in use. I’ve never used the drive-through lane at my bank. I can deposit checks online by taking a picture of it (which still seems weird to me), and I use the ATM for everything else.

permalink
report
parent
reply
3 points

The factory i work at occasionally still uses them for delivering tests to the lab, pretty cool to hear them swish around in the pipes.

permalink
report
parent
reply

Ask Lemmy

!asklemmy@lemmy.world

Create post

A Fediverse community for open-ended, thought provoking questions


Rules: (interactive)


1) Be nice and; have fun

Doxxing, 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 spam

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


4) NSFW is okay, within reason

Just 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


Community stats

  • 11K

    Monthly active users

  • 3K

    Posts

  • 99K

    Comments