Show HN: I Built Paul Graham’s Intellectual Captcha Idea
via mentwire.com
Short excerpt below. Read at the original source.
PG has posted about improving social networks using something like an “intellectual CAPTCHA” many times [1][2][3][4] – “Make users pass a test on basic concepts like the distinction between necessary and sufficient conditions before they can tweet.” I felt the same way. So I built one using a mix of simple math, logic, and Twitter/X […]