Maxwell is the physicist's physicist.

There is a very real danger that we will kill everything on this planet now that we have the technological power to do so.

This required abandoning the idea that there is a universal quantity called time that all clocks measure. Instead, everyone would have his own personal time. The clocks of two people would agree if they were at rest with respect to each other but not if they were moving. This has been confirmed by a number of experiments, including one in which an extremely accurate timepiece was flown around the world and then compared with one that had stayed in place. If you wanted to live longer, you could keep flying to the east so the speed of the plane added to the earth

A lot of prizes have been awarded for showing the universe is not as simple as we might have thought.

Even if there is only one possible unified theory, it is just a set of rules and equations. What is it that breathes fire into the equations and makes a universe for them to describe?

Save water. Shower with your girlfriend.

In real time, the universe has a beginning and an end at singularities that form a boundary to space-time and at which the laws of science break down.