Reverse Graffiti Pen Lets You Clean Up the Same Streets You're Defiling

You can't be arrested for vandalizing your neighborhood when technically you're cleaning it up—right? That's the general idea behing the Grime Writer pen. It's an oversized felt tip marker that you crack open and fill with soapy water, instead of ink. So when you tag the side of a building, technically you're just… » 9/26/12 4:20pm 9/26/12 4:20pm