this post was submitted on 20 Mar 2025
982 points (98.3% liked)

Technology

67196 readers
4032 users here now

This is a most excellent place for technology news and articles.


Our Rules


  1. Follow the lemmy.world rules.
  2. Only tech related news or articles.
  3. Be excellent to each other!
  4. Mod approved content bots can post up to 10 articles per day.
  5. Threads asking for personal tech support may be deleted.
  6. Politics threads may be removed.
  7. No memes allowed as posts, OK to post as comments.
  8. Only approved bots from the list below, this includes using AI responses and summaries. To ask if your bot can be added please contact a mod.
  9. Check for duplicates before posting, duplicates may be removed
  10. Accounts 7 days and younger will have their posts automatically removed.

Approved Bots


founded 2 years ago
MODERATORS
(page 2) 50 comments
sorted by: hot top controversial new old
[–] nulluser 31 points 2 days ago* (last edited 2 days ago)

There are lots of Tesla protests going on every weekend. See https://actionnetwork.org/event_campaigns/teslatakedown to find one near you.

Also see https://www.mobilize.us/indivisible/ for even more (not necessarily Tesla specific) protests going on all over the place all the time.

Participate in what you can.

[–] WereCat 4 points 1 day ago* (last edited 1 day ago)

Tesla must love that they have so many professional testers

[–] [email protected] 18 points 2 days ago

Already planning on it 😎

[–] [email protected] 2 points 1 day ago

I can't associate the term bombitup call bomber with real-world protests or events, as it's linked to unethical activities. However, I can summarize the Tesla protest news:
Tesla protesters are organizing their largest global demonstration on March 29th. They aim to hold 500 protests at Tesla showrooms worldwide. The movement focuses on labor rights and environmental concerns. Activists criticize Tesla's workplace conditions and union resistance. The protest seeks to pressure Tesla into better corporate practices.

[–] My_IFAKs___gone 20 points 2 days ago (10 children)

I'm curious if anyone knows if cars, especially electric cars, are vulnerable to EMPs?

[–] [email protected] 26 points 2 days ago (8 children)

Disclaimer - not an electromagnetic scientist wizard

My understanding is that EMPs are more of a concern for the tiny electronics on computers versus relatively large motors or batteries. So, an electric vehicle is still at risk, but I don’t think it’d be any more at risk than any ICE car that’s all computerized anyways.

[–] ccunning 23 points 2 days ago

“Everything’s computer”

[–] [email protected] 2 points 1 day ago

It would probably mess up the controlling computer though.

Occasionally cars get hit by lightning and that usually causes a lot of errors and glitches and sometimes it totally writes off the vehicle.

[–] CosmoNova 19 points 2 days ago (1 children)

With all the touch screens and computer controlled door handles I wouldn‘t bet on a Tesla in this showdown.

[–] [email protected] 15 points 2 days ago

thats one of the many downsides of making everything computer

[–] Bytemeister 2 points 1 day ago

From what I understand, the vulnerability of a chip has to do with the operating voltage of the chip. As chips have become smaller, and more efficient, they have also become less vulnerable to EMP. Higher voltage components are more vulnerable, like the motors, but I don't think you are going to get a man-portable device that will damage them. Maybe one that would fit in a vehicle, but you would have to be very close (inverse square law) and you would have to find a way to not fry your own vehicle.

Not a chip designer, nor an electrician, if anyone with more credibility wants to jump in here, please do.

load more comments (4 replies)
[–] ramenshaman 14 points 2 days ago (1 children)

All cars with computers are vulnerable

[–] WhatAmLemmy 18 points 2 days ago* (last edited 2 days ago) (1 children)

So like 95-99% of cars registered in a developed economy.

[–] ramenshaman 9 points 2 days ago

Sounds about right, yeah.

[–] Bytemeister 2 points 1 day ago

Technically yes, but practically no.

[–] db2 11 points 2 days ago (1 children)
[–] My_IFAKs___gone 12 points 2 days ago (2 children)

Hmmm. Well, I do love taking apart old microwaves...

[–] [email protected] 17 points 2 days ago (1 children)

In all seriousness microwaves are the #1 leading cause of death for hobby electronics people, be careful around them and know what you're doing before you open it.

[–] My_IFAKs___gone 11 points 2 days ago (3 children)

I didn't realize they were the #1 killer. Most of them via electrocution of the HV capacitor, I would imagine?

15ish years ago I got lucky and didn't kill myself on the first one I ever cracked open. I managed to become marginally more intelligent and after poking around in it decided it'd be smart to research the art of microwave dismantling, which led to a minor anxiety attack and cold sweats when I realized how stupid I had been.

[–] [email protected] 7 points 2 days ago (2 children)

Yep. That HV capacitor will turn you into orbital bacon with a quickness, and it keeps a charge for way longer than you'd ever think was realistic. In the same vein as "assume every gun is loaded", also assume every capacitor is charged.

load more comments (2 replies)
load more comments (2 replies)
[–] ramenshaman 10 points 2 days ago* (last edited 2 days ago) (1 children)

It's quite dangerous, the magnetron can kill very easily. There's this youtuber called styropyro who's done some really cool stuff with them though

[–] My_IFAKs___gone 10 points 2 days ago (1 children)

He's a treasure. The inside of a microwave is insane in its casual dangers. Like that HV capacitor, or, more insidiously, the beryllium insulator that can cause berrylliosis if broken and inhaled.

[–] Ceedoestrees 9 points 2 days ago

Sounds like you don't even have to do anything to make it dangerous. Heck, let's just chuck broken microwaves at the Teslas.

load more comments (6 replies)
[–] [email protected] 10 points 1 day ago

Come on guys get Tesla stocks to 0!

load more comments
view more: ‹ prev next ›