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| 2015-05-31 23:25:37 May 31st, 2015 | Tohoya commented on the site ?Why Quantum Physics is Cool Pt 1 (Updated with pt 2 URL) |
| 2015-05-31 23:23:13 May 31st, 2015 | Tohoya viewed ?Why Quantum Physics is Cool Pt 1 (Updated with pt 2 URL)'s profile. |