Home 24h Top Newest Best Ask Show Jobs

TechEcho

A tech news platform built with Next.js, providing global tech news and discussions.

Home

Home Newest Best Ask Show Jobs

Resources

HackerNews API Original HackerNews Next.js

© 2025 TechEcho. All rights reserved.

Mathematicians calculate that there are 177,147 ways to knot a tie

4 pointsby z0aover 11 years ago

1 comment

officialjunkover 11 years ago

Specifically: ways to tie a neck tie

评论 #7216209 未加载