Who invented the Canadarm, a robotic arm used in outer space?

Discover Canada records this in one direct sentence. The guide writes: SPAR Aerospace / National Research Council — invented the Canadarm, a robotic arm used in outer space. The inventor the test wants is therefore SPAR Aerospace, working with the National Research Council.

The Canadarm is a Canadian aerospace contribution. Discover Canada commits the Canadarm invention to a partnership: SPAR Aerospace AND National Research Council. So the project combined private aerospace expertise (SPAR) with government research capacity (NRC) — making the Canadarm a public-private collaboration. The result was a robotic arm used in outer space — most famously on NASA's space shuttle missions.

The Canadarm is among Canada's named inventions. Discover Canada places the Canadarm in a list of "great Canadian discoveries and inventions." Other named inventions include: "Alexander Graham Bell — hit on the idea of the telephone at his summer house in Canada"; "Reginald Fessenden — contributed to the invention of radio, sending the first wireless" message; "Dr. John A. Hopps — invented the first cardiac pacemaker, used today to save the lives of people with heart disorders"; and "Mike Lazaridis and Jim Balsillie — of Research in Motion (RIM) — a wireless communications company known for its most famous invention: the BlackBerry." So the Canadarm sits alongside the telephone, radio, cardiac pacemaker, and BlackBerry as a defining Canadian invention.

Canadian inventiveness has aerospace ambition. Discover Canada writes that manufactured products in Canada include "paper, high technology equipment, aerospace technology, automobiles, machinery, food, clothing and many other goods." So aerospace is named as one of Canada's high-technology manufacturing sectors. The Canadarm fits within this aerospace-technology tradition. Beyond the original Canadarm used on the U.S. space shuttle, Canadian aerospace involvement has continued with subsequent versions and other space-station applications. So when the test asks who invented the Canadarm, the source-precise answer is the SPAR Aerospace / National Research Council partnership — with SPAR Aerospace as the private-sector partner that the test answer names directly.

The question is testing whether new citizens know who invented the Canadarm. Discover Canada commits to one named partnership: SPAR Aerospace / National Research Council. The right test answer matches the SPAR Aerospace name from that partnership.

The wrong answer choices each substitute a different Canadian company. "Bombardier" is a major Canadian aerospace company but is not named as the Canadarm inventor in the source. "BlackBerry" is the famous invention of Research in Motion (RIM) by Mike Lazaridis and Jim Balsillie — not the Canadarm inventor. "Nortel" is not named in the source. Only SPAR Aerospace — explicitly named in the guide as the Canadarm inventor — matches.