4 ms·
We had one of these in the house when I was a kid in the 90s. Seriously wild to learn what it was when I was like 12, after some years of not understanding ha.
by cryptoz 2y ago
We had one of these in the house when I was a kid in the 90s. Seriously wild to learn what it was when I was like 12, after some years of not understanding ha. Never really was sure if it would work or not.
- qingcharles 2y agoSadly the article doesn't say if they actually work or whether they are snake oil.
- maxbond 2y agoPoking around I found this video, where a university professor demonstrates the principle with a snow globe (containing virtually the same beads) and a strontium 90 source. https://youtube.com/watch?v=3kHfXntPMoI https://youtube.com/watch?v=3kHfXntPMoI I think they would work as advertised. I'm not sure that makes them entirely not snake oil, though.