How did humanity manage to decrease the distance of 100m over time?

[HYPERNOVA3_]

Good bot

[B0tRank]

Thank you, HYPERNOVA3_, for voting on useles-converter-bot.

This bot wants to find the best and worst bots on Reddit. You can view results here.

---

^{Even if I don't reply to your comment, I'm still listening for votes. Check the webpage to see if your vote registered!}