Via The Morning News, Esther Addley reports on the efforts of inventor and physics professor Josh Silver to provide eyeglasses for one billion of the world’s poor at a dollar apiece. The trick is in the wearer-tunable lenses.
KVARESTO8
Walking Projects
Fairfax Cross County Trail, 41 miles: completed 2 July 2010.
Pimmit Run Trail
Chesapeake & Ohio Canal towpath, 184.5 miles
Capital Crescent Trail, 11 miles: completed 10 June 2007
Four Mile Run Trail, 7.5 miles: completed 16 July 2006
Custis Trail, 4 miles: completed 30 March 2006
Mount Vernon Trail, 18 miles: completed 3 February 2006
Washington & Old Dominion Trail, 45 miles: completed 13 March 2005Meta
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