https://www.slashgear.com/illyclock-squeezes-color-changing-time-into-coffee-can-video-1978349/
IllyClock Squeezes Color-Changing Time Into Coffee Can [Video]
Mar 19, 2010 - While showing admirable recycling motivation, sticking a clock inside an old coffee can isn't enough to impress us; Instructables member florinc makes the...
color changingcoffee cansqueezestimevideo