It’s 2013, and over 20% of the energy we use goes to lighting, half of it wasted.
Is turning off lights in an empty room so difficult?
And now the “internet of things.” Is the height of our technology rubbing our iPhones to make things happen?
This is the opposite of using sensors to help us, to putting our eyes and ears externally to assist us. A well-sensored world will be the greatest service.