>it will always display an arrow or series of arrows (sometimes strange, distort... | Hacker News

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

login

ranger_danger 74 days ago | parent | context | favorite | on: Using the moiré effect to show different arrows to...

>it will always display an arrow or series of arrows (sometimes strange, distorted ones) pointed in the direction you want them to go

How does it know which direction is correct?

Mashimo 73 days ago [–]

It assumes you don't want to go back.

If you come from the left, it shows to the right.

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