3 ms·
Title text for them smartphone users: In Universe Pro®™ the laws of physics remain unchanged under time reversal, to maintain backward compatibility. xkcd expl
by sha-3 4y ago
Title text for them smartphone users:
In Universe Pro®™ the laws of physics remain unchanged under time reversal, to maintain backward compatibility.
xkcd explained link: https://explainxkcd.com/2666 https://explainxkcd.com/2666
- MerelyMortal 4y agoOn Firefox for Android, you can just press-and-hold the image to see the alt-text, or https://m.xkcd.com https://m.xkcd.com has "alt-text" that you can tap on to toggle it.
- tambourine_man 4y agoSame behavior on iOS Safari