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

> A solar panel lasts 25 years at up to 80% effiency.

Just a nit, that should be:

A solar panel lasts 25 years at up to 80% of its original effiency.

 help



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

Search: