reactspa's favorites | Hacker News

1.		Why does a plastic-wrapped turkey sandwich cost $15 at the NYC airport? (hellgatenyc.com)
		671 points by raybb on April 15, 2023 \| 611 comments
2.		After Andrew Ng's original Stanford AI Coursera, what?
		41 points by reactspa on Feb 8, 2023 \| 8 comments
3.		The Mesozoic terminated in boreal spring (nature.com)
		75 points by Someone on Feb 23, 2022 \| 9 comments
4.		Calculus for Seven Year Olds [pdf] (mathman.biz)
		319 points by barry-cotter on June 10, 2021 \| 128 comments
5.		Mathematics Cheat Sheet [pdf] (keybase.pub)
		225 points by weatherlight on June 11, 2021 \| 67 comments