Mastodon FeedOct 1, 2026, 2:44 PM Boosted by jsonstein@masto.deoan.org ("Jeff Sonstein"): dgar@aus.social ("Dgar") wrote: 🌈
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![A red bumper sticker reads: If this sticker is blue, then you are driving too fast. APS physics www.aps.org [Not pictured: Something about the Doppler effect]](https://files.mastodon.social/cache/media%5Fattachments/files/117/366/136/969/846/482/original/c8b5127db5aee861.png)
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