Cracker Box Amplifier on CNN International

Mark Frauenfelder

Mark Frauenfelder is a research director at Institute for the Future, the founding editor-in-chief of Make magazine, the co-founder of Boing Boing, the editor-in-chief of Cool Tools.

248 Articles

By Mark Frauenfelder

Mark Frauenfelder is a research director at Institute for the Future, the founding editor-in-chief of Make magazine, the co-founder of Boing Boing, the editor-in-chief of Cool Tools.

248 Articles

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Kristie-Crackerbox
My friend Kristie Lu Stout, an anchor at CNN International in Hong Kong, recently featured our Cracker Box Amplifier from MAKE Vol. 9. Video at link.

The $5 Cracker Box Amplifier on CNN