What is the most important invention to come out of Canada?

Canada is a country with a long history of innovation and invention. Many important inventions that have changed the world have come from Canada, including the electric wheelchair, snowmobile, insulin, and the snow blower. However, one of the most important inventions to come out of Canada is the Canadarm.

The Canadarm is a robotic arm that was first used on the Space Shuttle in 1981. It was designed and built by a team of Canadian engineers, and has been used on every Space Shuttle mission since then. The Canadarm is used to deploy and retrieve satellites, as well as to move astronauts and equipment around in space. It has also been used on the International Space Station, and is a critical piece of equipment for space exploration and research.

The Canadarm has been called the most famous Canadian invention since the snowmobile, and it is a testament to Canada's tradition of innovation and excellence in engineering and technology.