Remove or insert a cork plug to turn the Plugg radio on or off [#withoutthought]
December 3rd, 2012 by rbanks
Plugg radio switches on and off with a cork
"In order to switch the radio off, the cork plug is simply pushed into the speaker enclosure. Plugg brings a new level of intuitiveness to an object we’re all familiar with, perhaps lending another perspective on our physical interaction with electronics in the process." 
via Gizmag
