I just kind of change, constantly, what my focus is. So whatever is stimulating me or inspiring me at the time is what I focus on.
We thought it would be nice to have atoms interact in such a gentle way with the photons that they would just take an imprint of the photons, so that many atoms could 'see' the same photon and it would give rise to a lot of interesting effects. Myself and my colleagues had this project for a very lo

