Paper maker FiftyThree raises $15 million to build the Office suite of the future
As reported on The Verge. By Ellis Hamburger Will selling digital paintbrushes add up to a good business? A couple years ago, Microsoft vet Georg Petschnigg set out to redefine the way we draw, paint, and sketch on iPad. He assembled FiftyThree — a team of individuals — some of whom were left over from Microsoft’s scrapped Courier project, and began work on Paper. “We’ve just burned down our savings on this,” he said, “to build tools we could use…