The Han Chinese court welcomed Western trade for one of the first times in its history around 2,000 years ago. What its courtiers couldn't have imagined was that they were laying the foundations for one of the oldest, largest and longest-lasting systems of trade in the world.That said, the ancient Silk Road system endured the formation and the fall of countless cultures and civilizations throughout its 1,600-year existence, emerging from almost every experience bigger and better than before.So, ...read more
This article was originally published on March 14, 2021.March 14 is Pi Day — so what’s with that? A holiday to celebrate a number (and eat lots of pie)? Well, yes, but pi is not just any number. There is much more to the pi day meaning than that.Why Is Pi Day Celebrated on March 14?Pi is simply (well, it’s not really simple, but bear with me) the ratio of the circumference to the diameter of a circle. If you take a circle — any circle — and divide its circumference by its diameter, y ...read more
This article was originally published on May 19, 2021.Decades after his death, Albert Einstein's legacy carries on. He is often regarded as the father of modern physics in light of his revolutionary ideas that have shaped our understanding of the universe. The prolific scientist's rise to celebrity status, however, didn't happen overnight. Unlike many other famous scientists of his time, Einstein lacked a flawless education record and wasn’t well connected in the scientific community. He perfe ...read more
Our growing knowledge of physical laws has allowed us to rewind the tape on the universe, tracing its evolution back to within a fraction of a second after the Big Bang. Here, however, when the sum total of matter and energy coalesces in a ball of infinite density and temperature, the equations of general relativity break down.As a theory, “the Big Bang leaves out the bang,” physicist Brian Green writes in The Fabric of the Cosmos. Whatever happened in that instant, let alone before that mom ...read more
Nikola Tesla: Genius, visionary, inventor extraordinaire! What did he invent? Why, only the Era of Electricity, developing the very power system that still lights the world today. Oh, and also radio, X-ray imaging, radar, remote control, death rays and wireless communications with other worlds.Well … that’s if you believe the hype once generated by the man himself, amplified by the media of the early 20th century, and perpetuated today by legions of admirers.What Did Nikola Tesla Do?Even ...read more