Archive for the 'Nature' Category

Catching Rays

November 1st, 2015

The solar energy that today lands wasted on thousands of acres of deteriorating San Francisco roof membranes will in the future be treated as a hotly contested resource. Rooftops will have to be thoughtfully partitioned, with sunlight allocated in proper proportion to roof gardens, interior daylighting (skylights), photovoltaics, and solar hot water (though increasingly efficient PV panels are […]

Carving through Nature

October 18th, 2015

The degree of a street grid’s impact on the natural landscape is revealed here. Note the negligible cut-and-fill at Holly Park compared with the grading required closer to Bernal Hill’s slopes. Freeways get the lion’s share of man’s hubris.