this post was submitted on 04 Oct 2024
46 points (89.7% liked)

Ask Lemmy

27036 readers
1194 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 [email protected]


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 [email protected] or [email protected]. 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 [email protected]. 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
you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 1 points 1 month ago (1 children)

Nah there are studies that show that if you go blind suddenly you will start to learn decent echolocation within a few hours, meaning in a room they've never been in they can use a clicker and not walk into things. You can already do it you just haven't ever done it consciously. It's your phone.

[–] [email protected] 1 points 1 month ago (2 children)

Honey, daredevil comics aren't studies.

[–] [email protected] 3 points 1 month ago

One time I was on mushrooms and used echolocation to clear my garage of axe murderers

[–] [email protected] 1 points 1 month ago* (last edited 1 month ago)

No for real. You can do a 2-second Google search and find a bunch of studies showing that humans can learn to do it very well within a 10-week course of 2 hours a day. But I know there is a video floating around of some students who managed to prove that even within just a few hours of training test subjects did remarkably better navigating a room using clicks whilst blindfolded then they did before the training and with no clickers. The research speaks for itself. You already have the skill in your brain and you're using it all the time when you move around in the world, you just don't consciously realize it. It's why you have two years instead of like one big ear right in the middle. Your brain can discern the difference in sound from one ear to the other and use it to triangulate the source of the sound and sources of reverberation and echoes. I'll see if I can dig up the video.

I can't seem to find the video. It was some research college and the experiment was to see how quickly humans could adapt to echolocation after being blinded. So you took regular people and put them in a room about the size of gymnasium with a bunch of lines and marks on the floor, They had a bunch of generic shaped furniture like from Ikea that they would move around the room using the different marks for the different tests, and one of the tests was to just take a group of people and leave them in this dark room for like three hours, walking around bumping into everything, then they move all the furniture and bring the subjects back in, and the collisions with furniture drops way off. The camera angles from the study are shot from above and shows I believe groups of two trying to navigate. It may well have been the study that showed it took 10 weeks and my memory is just not correct, but I have a very specific takeaway that was just a few hours the results are not only measurable by stark.

Very definitely documented cases of blind people who are apparently masters of echo location, most use a hand clicker, their mouth to click, or taps with a cane.