grumpy-de-sre's submissions | Hacker News

Hacker Newsnew | past | comments | ask | show | jobs | submit | grumpy-de-sre's submissions

1.		Passive Solar Greenhouse Technology from China [video] (youtube.com)
		4 points by grumpy-de-sre 9 months ago \| past

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