There will be a DIY mashup and 3D Printing workshop, ie: http://pocketfactory.
Tonight (Wednesday), 7pm @ Workantile ($20) - http://workantile.com/
Tomorrow (Thursday), 7pm @ AHA / All Hands Active ($20) - http://www.allhandsactive.com/
After the Thursday workshop there will be a meet and greet, and general Build Night going on at AHA. As always – for free!