Is there affordable tech. for homes to do the same? RT @skap5: Sears Tower (4.5M sq.ft) to produce most of its own power http://bit.ly/Wbc9I
Is there affordable tech. for homes to do the same? RT @skap5: Sears Tower (4.5M sq.ft) to produce most of its own power http://bit.ly/Wbc9I
Posted 2 years ago
