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Dgar
@dgar@aus.social
2026-11-03 00:50:40 UTC
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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://mediacdn.aus.social/media_attachments/files/117/366/129/455/302/818/original/686e674358a7e32a.png)