Hacker News new | past | comments | ask | show | jobs | submit login

Don't believe this article. You do not focus on the glass cuboid and I doubt you even can. Just hold your finger up close and try to focus on it. You probably can't at this distance.

Registration is open for Startup School 2019. Classes start July 22nd.

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