R.I.P. Peter Glaser ~ Solar Power Satelliteer...

Sad to read that visionary engineer Peter Glaser has passed away at age 90. Glaser worked for nearly a half-century at ADL, the pioneering technology & management consultancy, but his big passion was satellite-mounted solar panels which would beam power down to ground.

City Changepairs ~ NASA & USGS Landsat Views

Atlantic's Nate Berg spots A Satellite View of City Growth, in GIFs...