James Howard Kustler frequently emphasizes the crucial point that technology is not a replacement for energy. This is no less true for ethics.
"Technology is not a substitute for enlightened self-restraint. To the contrary, the more powerful and complex the technologies that we-the-people choose to adopt, the greater the caution and the more refined the precision we must exercise in the deployment, lest through inadvertence or lack of foresight those technologies undermine or destroy the foundational ecosystems that sustain human life." - Hans Noeldner, 29 Jul 2008
Man with 11,000 watts of technology at his disposal 24/7/365 can do far more damage to his fellow human beings - and his home planet - than Man with 300. (Incidentally, the average automobile produces significantly more than 11,000 watts at highway speeds...)