
Let’s Do the Shocking Physics of Why Power Lines Sag

Science and reality
Ole Roemer used the moons of Jupiter to estimate the speed of light. Here's how he did it.
The post You–Yes, You–Can Calculate the Speed of Light With Jupiter appeared first on WIRED.
What path should you take to catch another football player? Here are three different ways to run the play.
The post Tackle a Runner Like a Super Bowl Player—With Physics! appeared first on WIRED.