collectors items Why did this $20 bill sell for $396,000? Because a Del Monte sticker got stuck on the paper before it was printed Mark Frauenfelder
Boing Boing Gadgets Careful parents—this calmer kids' app is $59.99 for life right now Boing Boing's Shop
crowdfunding An artist painted a monster, an occult poet conjured it to life, and now it wants to kill your Mörk Borg character Gareth Branwyn
pop culture Inside Pennsylvania's hidden time capsule of Americana: a 100,000-square-foot wonderland of vintage oddities Popkin