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Stephen Sekula (steve@chirp.cooleysekula.net)'s status on Tuesday, 21-Nov-2017 13:21:32 UTC Stephen Sekula From Twitter https://twitter.com/: Here's how to build a desktop muon detector for under $100 http://physicstoday.scitation.org/action/cookieAbsent https://twitter.com/PhysicsToday/status/932782125430001664/photo/1 https://chirp.cooleysekula.net/attachment/43489