In April of last year, former MakerBot COO Samuel Cervantes launched the Solidoodle, a $500 3D printer. We were a bit taken aback by the price point -- after all, his former company's product had seemingly set the standard for consumer-facing 3D-printer pricing at around $2,000. We're hoping you've got both hands firmly clutching your hat when we tell you that the 3Doodler, a 3D-printing pen from the crew over at
