> An earthen dike at a hilltop suffices. If this dike could retain water it woul... | Hacker News

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

		scotty79 on Oct 27, 2022 \| parent \| context \| favorite \| on: Rooftop wind energy innovation claims 50% more ene... > An earthen dike at a hilltop suffices. If this dike could retain water it would most likely be a lake. Unless there's no rainfall around, but then there's no water to pump up. Also eff whatever land creatures and plants live there, right?

pencilguin on Oct 27, 2022 [–]

Do you understand that a dike is a thing you build, not just find?

scotty79 on Oct 28, 2022 | [–]

I didn't understand that. .

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