How the light gets in

When you work as a consultant, as I do, you end up in a lot different kinds of unpleasant work spaces. There is the big room that requires industrial strength head phones to concentrate, and there is the office awkwardly shared with your supervisor who has no where else to put you. But the worst

Physics for thought

The hero of z2 is a high school physics teacher, and a man so fascinated by light and energy that he has dreams about talking photons. As he struggles to make his material relevant and even amusing to his largely bored students, he stumbles on truths that will eventually shape his own life. Can physics