Comment Re:Or on the otherside (Score 2) 417
There is even an online university...
http://trolluniversity.com/
Typically, Cyanobacteria utilize sunlight, water, and CO2, and then "exhale" oxygen, under aerobic conditions. The source of the CO2 is of interest here. According to Joule Unlimited, the source is "waste CO2", whatever that means. References to their super secret plans are linked to from Wikipedia (#19) from when it was first patented (sorry, can't seem to paste link here).
"Well hello there Charlie Brown, you blockhead." -- Lucy Van Pelt