As the particle exits a single slit the direction it travels is altered by the wave interference. This is the wave piloting the particle of pilot-wave theory. Strongly detecting the particle causes a ...

As the 19th century came to a close, physicists were feeling pretty satisfied with the state of their science. The great edifice of physical theory seemed complete. A few minor experiments remained to ...

This is an easier one than dark matter vs. modified gravity. As mentioned, I'm going to be on Science Friday today, and they asked me to contribute a guest blog post, which I'm cross-posting below.