Featured in nitrous oxide
Laughing gas could help people with hard-to-treat depression
When the three-month study was finished, 85 percent of patients saw improvements.
How to survive the great whipped cream shortage of 2016
Here's how to make your own instead
Dinner To Go: A Nitrous-Injected Dining Table
The world's speediest piece of furniture, caught on film
Stanford Researchers Developing Rocket-Powered Sewage Treatment System
In what sounds like the most over-engineered toilet tech ever, Stanford engineers are using rocket science to clean up sewage....
Blowing Up Cheese With Nitrous Oxide
The Kitchen Alchemy crew turns earthbound cheese into an airy delight
The Top Ten Greenhouse Gases
PopSci.com's guide to the vapors that are making Earth more toasty
Vintage PopSci: DIY Laughing Gas
Here’s a classic how-to from the archives—an article from 1949 on [making your own nitrous oxide](http://blog.modernmechanix.com/2006/03/07/the-gas-that-makes-you/- laugh). Link via Modern...