this post was submitted on 30 Jun 2025
1284 points (99.2% liked)

xkcd

11906 readers
210 users here now

A community for a webcomic of romance, sarcasm, math, and language.

founded 2 years ago
MODERATORS
1284
submitted 3 days ago* (last edited 2 days ago) by [email protected] to c/[email protected]
 

xkcd #3109: Dehumidifier

Title text:

It's important for devices to have internet connectivity so the manufacturer can patch remote exploits.

Transcript:

[A store salesman, Hairy, is showing Cueball a dehumidifier, with a "SALE" label on it. Several other unidentified devices, possibly other dehumidifier models, are shown in the store as well.]

Salesman: This dehumidifier model features built-in WiFi for remote updates.
Cueball: Great! That will be really useful if they discover a new kind of water.

Source: https://xkcd.com/3109/

explainxkcd for #3109

you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 137 points 3 days ago (25 children)

Yeah, or the manufacturer bricks the device bcz they want to sell you a new one.

[–] [email protected] 31 points 3 days ago (10 children)

That's why projects like this are great: https://github.com/Hypfer/esp8266-midea-dehumidifier

My Midea Cube dehumidifier can never be bricked and will never send data outside of my home. It talks to Home Assistant via MQTT and nothing else.

[–] [email protected] 9 points 2 days ago (9 children)

A dehumidifier that doesn't have any wifi can't be bricked either.

[–] [email protected] 5 points 2 days ago (1 children)

I mean, yeah. I wouldn't have found that project and gone to the effort of using it if a simple dehu was all I needed. I wanted something I could control with my local home assistant install, and you can't just hard power cycle a dehumidifier, it kills them.

[–] [email protected] -2 points 2 days ago* (last edited 2 days ago)

Ok

What is "hard power cycle" a dehumidifier? Have you never used a normal dehumidifier before or something?

load more comments (7 replies)
load more comments (7 replies)
load more comments (21 replies)