How the Meter Became the Meter
AdultsHistoryMathScienceThe meter is the world's ultimate measure, but how did it become "the" meter? What is this measurement based on? The story of this revolution in measurement traces its roots to the French Revolution. Scientists decided that an equal and united people should have equal and united measures. So they sent a pair of young astronomers out to measure the world, and invent the meter. Little did they know they'd find nothing but war, deception, and strife along the way. As a result of this ill-fated mission, the meter carries an error that still persists today. Still think the metric system is so perfect?
Cloud Harvesting Nets Trap Drinking Water Like Cobwebs
AdultsNatureTechnologyScience...Watch the world's largest cloud harvester in action.
How Did The Deepest Part Of The Ocean Get So Polluted?
AdultsEcologyGlobal WarmingNature...Scientists have found trash in the deepest parts of the ocean, the Mariana Trench. What does this mean for us and the organisms living there?
The Sky Is the Limit for Drone Technology
AdultsGadgetsTechnologyFuture...It's one of the most important technologies of our time.
Scientists' Crazy Plan To Refreeze The Arctic
AdultsGlobal WarmingTechnologyScience...As the mean global temperature continues to rise, the arctic ice caps continue to melt. What are scientist planning to do about it? Here's a hint: it involves 10 million sea water pumps.
Shredding Bacteria With Technology From Insect Wings
AdultsAnimalsNatureTechnology...Dragonfly wings are covered in bacteria-killing nanopillars, and scientists are taking inspiration from them to make smarter anti-bacterial surfaces!
How Engines Work - Smarter Every Day
AdultsScienceTechnologyEngineeringSee Through engine in slow motion.