Pivot iPhone Speaker

64% 9 5 9 5 Total Votes14

A passive amplifier, no external power required, that produces three times the volume from nothing but a carved wood block. BUY ($75)

5/16/13

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Rubikon Pinhole Rebel by Jaroslav Juřica

29% 6 15 6 15 Total Votes21

A paper pinhole camera that can be printed out and assembled at home. Download a PDF here.

5/6/13

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Windup Chair by PEGA

48% 27 29 27 29 Total Votes56

A chair with a hand-cranked smartphone charging station. Video here.

4/30/13

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0