ZD
Read original on Zhihu DailyChinese article / discussion ↗Zhihu DailyLast observed #27
If I run while shining a flashlight forward, does the beam travel faster than light relative to the ground?
View original Chinese title
我奔跑的时候拿着手电筒向前射出一束光，那这束光的速度是不是相对地面超过了光速？
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Ranking history & source details
First recorded Sep 12, 2026, 8:56 AM CST · latest Sep 18, 2026, 9:02 PM CST. Ranks reflect attention on each platform.
| Day | Platform | Best rank | Last rank |
|---|---|---|---|
| 2026-09-18 | Zhihu Daily | #27 | #27 |
| 2026-09-17 | Zhihu Daily | #23 | #23 |
| 2026-09-16 | Zhihu Daily | #19 | #19 |
| 2026-09-15 | Zhihu Daily | #16 | #16 |
| 2026-09-14 | Zhihu Daily | #13 | #13 |
| 2026-09-13 | Zhihu Daily | #10 | #10 |
| 2026-09-12 | Zhihu Daily | #7 | #7 |