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Science & Tech
Explore the discoveries that reveal how the world works, alongside the technologies that extend, reshape, and sometimes challenge what’s possible.
The Hyperloop is physically possible, but engineering challenges will make its construction very difficult. Also, accidents would be catastrophic.
The hyperloop would be a great idea for a completely flat planet. With topography and infrastructure, it's a very different story.
Your old-fashioned chronological age is just a number. Your biological age can tell you how healthy you really are.
13.8 billion years ago, the hot Big Bang gave rise to the Universe we know. Here's why the reverse, a Big Crunch, isn't how it will end.
Atomic clocks keep time accurately to within 1 second every 33 billion years. Nuclear clocks could blow them all away.
In all of human history, only 5 spacecraft have had the right trajectory to exit the Solar System. Will they ever catch Voyager 1?
Crystallization is an entirely random process, so scientists have developed clever ways to investigate it at a molecular level.
The high pitches from the flute and the harp would reach your ears before the notes from the tuba and the cello.
Everything is made of matter, not antimatter, including black holes. If antimatter black holes existed, what would they do?
In 100 years, perhaps this map showing humanity clustering around the equator will seem “so 21st century.”