Many people store water for emergencies -- but is it true that water sitting for too long will go bad? Listen in as Marshall Brain breaks down the science of water purification in this HowStuffWorks podcast.
Jun 1
Where Did the At Symbol Come From?
The @ sign goes by many names today, but it's only so commonplace because of medieval merchants and one 1970s programmer. Learn more about the at sign (or arroba, Klammeraffe, strudel, grisehale, or gül) in this episode of BrainStuff, based on this article: https://people.howstuf ... Show More
9m 4s
Jul 2021
How Reverse Osmosis Will Save the World
<p>Can we save the future of the human race with some thin membranes riddled with ultra-tiny holes? Science says yes! Thanks to reverse osmosis filtration, we can turn saltwater to fresh and finally say, Water, water everywhere so let’s all have a drink!</p><p> </p> Learn more ab ... Show More
43m 7s