Talk about cool! It’s a 3D pen that lets you draw objects in the air. A Boston company called Wobbleworks has created what it says is the world’s first pen of it’s kind. You plug it into an electrical outlet and it works kind of like a glue gun. It oozes heated plastic which quickly cools and solidifies, allowing you to build any kind of design. The company expects to sell the pen for about 75 dollars.
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