A discussion in the Science Forums on the appearance of a laser dot on a ceiling. It is thought that if you pointed a laser dot on a ceiling and turned the laser gun fast enough, you could create superluminal laser dots. Could you, really?
Category Archives: Physics
Physics was my first love. This category contains the posts closest to my heart. Twenty years from now, if this blog survives, this category will probably hold my most enduring insights. And two hundred years from now, if I am remembered at all, it will be for these insights; not for the kind of person I am, the money I make, nor anything else. Only for my first and last love…