819
'Facial recognition' error message on vending machine sparks concern at University of Waterloo
(kitchener.ctvnews.ca)
this post was submitted on 23 Feb 2024
819 points (99.5% liked)
Privacy
31823 readers
182 users here now
A place to discuss privacy and freedom in the digital world.
Privacy has become a very important issue in modern society, with companies and governments constantly abusing their power, more and more people are waking up to the importance of digital privacy.
In this community everyone is welcome to post links and discuss topics related to privacy.
Some Rules
- Posting a link to a website containing tracking isn't great, if contents of the website are behind a paywall maybe copy them into the post
- Don't promote proprietary software
- Try to keep things on topic
- If you have a question, please try searching for previous discussions, maybe it has already been answered
- Reposts are fine, but should have at least a couple of weeks in between so that the post can reach a new audience
- Be nice :)
Related communities
Chat rooms
-
[Matrix/Element]Dead
much thanks to @gary_host_laptop for the logo design :)
founded 5 years ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
My guess is to associate which product is best selling to which demographic to better target them.
So ingenious ๐คฎ
I feel like it'd be tough to find a chip powerful enough to capture demographic attributes while also cheap enough to ship in vending machines? But admittedly I've little context on embedded systems and their capabilities
While I have no idea how much a computerized vending machine costs, I found this article about a age/gender classifier that runs on a Raspberry Pi 4.
Looking at the machine's big touchscreen, I think this classifier would fit on the SBC or require a relatively small upgrade.
Yikes, smh... Yep that'll do it. I hate this timeline.
Same Raspberry Pi foundation that hired a cop with a background in surveillance tech as their "resident maker"?
The error message says ".exe" and looks like a dot net namespace.
Would it be significantly more costly than some of the features vending machines already have, such as card readers? I think these things are pretty costly already, but the profit margin on snacks and soft drinks is extremely high, so I'd imagine they'd recoup their cost pretty quickly.
Well I thought so, but apparently we have good enough software that can run on a rasp pi now, so clearly the hardware requirements are much much lower than I understood.
Geez, I remember needing to use cloud services just for simple OCR not that long ago...
Doritos are probably plenty powerful enough
There's a vending machine in a co-working space I use sometimes that has a full on fridge and oven, and when you order off the touchscreen...something happens inside and sometimes a hot cooked thing comes out. I have no idea how it works and have not used it myself, because it seems possibly kinda gross.