A rat in a maze is free to go anywhere, as long as it stays inside the maze.
Sustainability in electronics isn't an option - it's the next frontier of innovation.
Those of us who have been fortunate have a duty to give back.Whether one gives a lot as one goes along as I do, or a little and then a lot (when one dies) as Warren does, is a matter of personal preference.
The dead speak if you know how to listen.