Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

Couldn't you use sound/bluetooth/qrcodes/etc. to do signalling?

I once did it by copying messages from textarea's back and forth.



Consider applying for YC's Winter 2026 batch! Applications are open till Nov 10

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: