use the following search parameters to narrow your results:
- subreddit:sub
- find submissions in "sub"
- author:username
- find submissions by "username"
- site:example.com
- find submissions from "example.com"
- url:text
- search for "text" in url
- selftext:text
- search for "text" in self post contents
- self:yes (or self:no)
- include (or exclude) self posts
e.g. subreddit:pics site:imgur.com dog
Swedish Housing Block Powered 100 Percent by Sun and Hydrogen. "The world's first energy self-sufficient housing complex located in Vårgårda, Sweden, now runs entirely on solar energy & stored H2 as the result of a Danish-Swedish partnership b/w Better Energy & Nilsson Energy."
by Chop_Chop to /s/Hydrogen from renewableenergymagazine.com