August 28, 2005

NECESSITY IS THE MOTHER OF INVENTION

MIT crew churns out ice cream with sizzle (Jeffrey Krasner, Boston Globe, 8/28/05)

Like many great scientific discoveries, Teresa Baker's breakthrough in MIT's grimy Cryogenic Engineering Laboratory last October was punctuated by a memorable exclamation of victory. She raced upstairs from the first-floor lab and announced to her fellow graduate students: ''I made ice cream, come down and eat it!"

Baker's work involves liquid carbon dioxide, bulky stainless steel cylinders, heat exchangers, and vanilla ice cream mix, and it may change the way ice cream is made in the $20 billion-a-year industry. For consumers, the novel device could popularize a new type of frozen dessert that combines the chill of ice cream with the explosive fizz of soda pop.

The problem: Global warming. The solution: Fizzy ice cream. It's enough to restore our faith in science.

Posted by David Cohen at August 28, 2005 11:44 AM
Comments

Well, it's been a generation since Pop Rocks candy hit the market, so I guess it's about time for a follow-up novelty food.

Posted by: John at August 28, 2005 1:23 PM

Maybe it won't stop global warming, but it will be something to eat on a hot winter's day.

Posted by: Robert Schwartz [TypeKey Profile Page] at August 28, 2005 3:24 PM

"John G. Brisson, an associate professor of mechanical engineering at the Massachusetts Institute of Technology, [...] estimates that the carbon dioxide method could cut the energy used to make frozen desserts by as much as 40 percent."

Posted by: Michael Herdegen [TypeKey Profile Page] at August 29, 2005 2:39 AM

A couple of guys working in the same lab as me at Ohio State tried to invent something like this. They used Coca-Cola and liquid nitrogen, though. The professor, being much experienced, never asked where all the brown stains came from.

Posted by: Bob Hawkins at August 29, 2005 9:29 AM
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