1.) A case study of Canada's largest solar rooftop: 800 panels, $1.85 million.
2.) CSR alert: Google invests $86 million in low-income housing.
3.) The Large Hadron Collider requires one of the biggest computer grids on the planet.
4.) Before Elon Musk and Jeff Bezos, James Lick led the private space race.
5.) Can the Detroit Strategic Framework Plan give a beleaguered city direction?
This post was originally published on Smartplanet.com