It is the secret of the world that all things subsist and do not die, but only retire a little from sight and afterward return again. ~ Ralph Waldo Emerson
February 9, 2014
Prototyping for pennies
That's Teemu Ronkka, the Electroshop leader at the design factory, explaining his moisture detector. Its a prototype he put together for just pennies of a humidity sensor using some copper 5 eurocent coins, lemonade and bit of sponge.
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