How fast are you moving right now? - How fast are you moving?" seems like an easy question, but it's actually quite complicated -- and perhaps best answered by another question: "Relative to what?" Even when you think you're standing still, the Earth is moving relative to the Sun, which is moving relative to the Milky Way, which is...you get the idea. Tucker Hiatt unravels the concepts of absolute and relative speed.
The new Porsche Cayman GT4 is the long-awaited step to the other side of the frontier – onto the racetrack. Rebels, race on. *Combined fuel consumption in accordance with EU 6: 10.3 l/100 km; CO2 emissions; CO2 emissions: 238 g/km