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iFixit Tears Down McDonald's McFlurry Machine, Petitions Government for Right to Hack Them
(www.404media.co)
This is a most excellent place for technology news and articles.
Cooking at home bumps that up to a 3.
Cooking at home ain't really fast, not compared to a fast food joint at least.
But you get healthy*, cheap** and delicious*** food
*YMMV depending on food choices
**YMMV depending on ingredients and quality
***YMMV depending on cooking skills
I'm no expert or anything, but I don't think you're supposed to cook ice cream..