Play-Doh has been evoking powerful feelings of nostalgia since 1956. — -- It's bright. It's squishy. It smells like elementary school. With 2 billion cans sold, Play-Doh and its intoxicating ...

But would you raid your kid’s stash of Play-Doh too? You might, if you want to follow [Vladimir Mariano]’s lead and use Play-Doh for accurately modeling surface features in the part to be ...