You would still need a lens to form an image on the screen. | Hacker News

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

		CogMonster on Nov 22, 2016 \| parent \| context \| favorite \| on: Headphones can be hijacked to surreptitiously reco... You would still need a lens to form an image on the screen.

jkaptur on Nov 22, 2016 | [–]

It might be possible to use multiple screens to form a sort-of synthetic lens. Also, there is such a thing as a single-pixel camera (http://dsp.rice.edu/cscamera).

posterboy on Nov 22, 2016 | [–]

notice flatscreen viewing angles, they don't have isoform radiosity, almost like through a lense.

Consider applying for YC's Fall 2025 batch! Applications are open till Aug 4
Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact