4 ms·
Also on HN, https://news.ycombinator.com/item?id=43195525 https://news.ycombinator.com/item?id=43195525 ("A $100 DIY muon tomographer (ieee.org)", 20 days ago,
by perihelions 2y ago
Also on HN,
https://news.ycombinator.com/item?id=43195525 https://news.ycombinator.com/item?id=43195525 ("A $100 DIY muon tomographer (ieee.org)", 20 days ago, 45 comments)