On: Mass produced Gasoline from Algae is a reality next year in 2012

[michaelchisari]

Sweden's public transportation was impressive, though. Compare a map of Gothenburg's light rail/tram:

http://www.isa-sociology.org/congress2010/imagenes/public-tr...

With a map of Houston's:

http://www.urbanrail.net/am/hous/houston-map.gif

This isn't an exaggeration. Houston really only has one rail line. Other major cities such as Phoenix also only have one line:

http://www.valleymetro.org/images/uploads/lightrail_publicat...

And both cities are much, much bigger than Gothenburg.