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Latest from Andrew Lewis
05/06/2019
With no moving parts, this simple energy-recycling generator scavenges waste heat from a candle and turns it into usable electricity.
05/01/2015
Build a desktop stand for your essential small tools.
12/18/2012
Make your own Arduino-controlled color film processor.
12/18/2012
Linear actuators are motors that work in a straight line. They’re very useful for controlling valves and levers, building robots,...
12/18/2012
A simple cardboard adapter that can use a scanner to scan slides like ordinary documents.
12/18/2012
Hide a secret flash drive in an innocent AA cell.
12/18/2012
This very Bondian chessboard contains a secret compartment which only opens when you move the pieces in a certain way.
12/18/2012
Simple and devilishly good.
12/18/2012
Make this simple recipe, the perfect cold cut for picnics.
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