A Saskatchewan man who has developed an affordable 3D printer has attracted worldwide attention and more than $700,000 in crowdsourced funding. Rylan Grayston, 28, from Yorkton, said curiosity fuelled his quest to create a 3D copier that sells for just $100. Other high-tech 3D printers sell for several thousand dollars or more. "I didn't have enough money for a 3D printer that I wanted, so I just started thinking about how can I do this myself?" Grayston told CBC News in an interview at a shop in Saskatoon where he is working with his brother on the project...