If there was any doubt as to whether people would want a pen that can draw in 3D, the inventors behind the 3Doodler have dispelled it. Just two days after setting up a Kickstarter account to crowdsource $30,000 of funding to launch their mind-boggling new toy, the team had hit an incredible total of $1.1m, with thousands of backers pledging money in exchange for the opportunity to get their hands on the first pens off the production line.