are an ocean away. he first went to africa with oxfam during the horrific nigerian civil war. >> we left under a hail of gunfire, basically, and by the time we were gone, a million people were dead and there was nothing to show for it. and it kind of scared me away from doing something with that big a possibility of major failure. >> haunted by those memories jock did not return to africa until july 2000. this time, he went to fix a solar-powered