13 Israeli companies make Gartner's cool list: That's out of the 300 on the Gartner Cool Vendors list. They are: web companies SundaySky, SeatID and WalkMe; security firms Cyvera, GreenSQL, BioCatch, and Landa Digital Printing, which is working on heavy-duty printers; mobile marvel Ctera Networks and Perfecto Mobile; IT companies Mobideo Technologies, Evolven and Garantia Data; and alternative...