Sarah Gonzalez of our Planet Money podcast has the story. SARAH GONZALEZ, BYLINE: Is there dry ice near you that you can just show me very quickly? GIO ESCOBAR: Yes. Oh, yeah. Let me walk.

Dry ice is solid carbon dioxide. At its surface temperature of -109.3 degrees Fahrenheit (-78.5 degrees Celsius), a frozen block of dry ice transforms directly into a gas, skipping the liquid ...

It turns out for ButcherBox, a company that’s shipping hundreds of thousands of boxes of meat, dry ice is one of those things ... or at Haje.me for everything else. Think you know AI?