Tag Archives: ideas

A mysterious new shape seems to say something fundamental about the nature of the universe. Can we understand its message?

Plato set out to explain everything with five perfect shapes. His theory died centuries ago. But in 2013 a shape called the amplituhedron burst upon the science scene. Physicists find it performs a miracle. But they don’t know how. The answer may hold a deep truth physics can sense but can’t quite find. Understanding the […]

The DNA of the Universe

The universe burst into existence some 13,799,000,000 years ago. Why did it become this universe? Why does it have quarks and electrons; and elements including carbon, hydrogen, nitrogen and oxygen; and gravity to grow galaxies; and planets orbiting vast numbers of stars; and all of the ingredients that lead to life? Doing this required many […]

In Search of the Physics of Causation

Does the world work on cause and effect or is this a world of random chaos? This question needs exploration at the universe’s smallest scale, far smaller than that of the atom. We are coming to see the answer is: neither and both! Long ago, physicists as well as philosophers wrestled with this question. Albert […]

Future Travel: The Growing Role of High-Speed Trains

Intercontinental air travel is projected to grow faster than the supply of pilots to fly planes. But the future of regional travel belongs not to the air but to high-speed trains. This has deep implications for economic growth. The four top economies are dealing with this differently. Fans of Murder on the Orient Express or The […]