What would it take to print a few thousand sheets of paper every other day while completely off the grid? [more inside]
posted by croutonsupafreak on Jun 6, 2009 - 20 answers

Can anyone help me figure out what kind of power source I need for my outdoor art project? [more inside]
posted by xo on Jun 5, 2008 - 10 answers

How much money am I costing, say, Starbucks if I charge my laptop there every day? [more inside]
posted by terceiro on Jan 28, 2008 - 14 answers

I love my lotus lamp. I hate the cord. Is it possible to convert into a little battery-powered beacon of enlightenment? [more inside]
posted by digifox on Nov 8, 2005 - 5 answers