Past Discussions (search for more): - http://news.ycombinator.com/item?id=576677 http://news.ycombinator.com/item?id=576677 - http://news.ycombinator.com/item

Past Discussions (search for more): - http://news.ycombinator.com/item?id=576677 http://news.ycombinator.com/item?id=576677 - http://news.ycombinator.com/item?id=199103 http://news.ycombinator.com/item?id=199103 Suggestions: - http://similicio.us/search.php?url=news.ycombinator.com&submit=find+similar http://similicio.us/search.php?url=news.ycombinator.com&... - I was also going to suggest stackoverflow.com, but you got that down - http://episteme.arstechnica.com/ http://episteme.arstechnica.com/ Usual hacker suggestions (not necessarily communities): - http://research.google.com/video.html http://research.google.com/video.html (Google Talks) - http://www.ted.com/ http://www.ted.com/ - http://lwn.net/ http://lwn.net/ (Linux Weekly News) - etc.