By Alastair Sharp TORONTO (Reuters) - Canadian tech start-up Mosaic is putting color into low-end 3D printers in a move to make the technology more accessible for everything from architectural modeling to medical training. Mosaic is one of the latest in a slew of Canadian start-ups to jump into hardware, as the tech landscape, especially in the hardware segment enjoys a revival in Canada. Canadian hardware, once dominated by BlackBerry Ltd and its devices, has been relatively quiet over the last decade. Companies like Aeryon Labs, which makes drones, to Clearpath Robotics, which makes mobile robots and Nymi, the maker of a wristband that authenticates a person's identity by using their cardiac rhythm are among the firms leading the Canadian resurgence.

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