Goalposts

Hacker News has set AI a lot of challenges over the years. Which ones has it met?

2018 Novemberjobigoud

About whether CAPTCHAs, as reverse Turing tests, show strong AI hasn't arrived yet.

The T in CAPTCHA stands for Turing Test.

The moment we can't make them efficiently distinguish bots from humans would be the moment the test is passed.

CAPTCHAs can no longer be made to efficiently tell bots apart from humans.

Has this happened?

Yes 73 (54%)Not sure 38 (28%)No 24 (18%)

Votes cast 1–2 October 2026: 100,590 votes from 9,694 people.