Monday, March 17, 2008

Potatoes in space

All hail the uber-tuber | By genre | guardian.co.uk Books

Yet another of those history of a commodity books, this time on potatoes.

From the sound of the review, it is pretty interesting. I for one didn't know that the route the tuber took to Europe is still not clearly known. Also, I'm not sure I've heard this claim before:
Each tuber contains all the vitamins, minerals, proteins, calories and cellulose necessary for life: a healthy adult could survive indefinitely, though perhaps unenthusiastically, on potatoes alone.
But the potato's crowning achievement may yet lie in the future:
A stand of potatoes large enough to provide an astronaut's nourishment for the day will also, Reader reports, supply all the oxygen that the space traveller needs, and mop up all the exhaled carbon dioxide as well. It won't be the only crop in tomorrow's zero-gravity garden, but it could be the most vital.

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