name | category | year | person | views |
Alouette, Canada's first satellite | Science & Tech | 1962 | 12208 | |
First Light Bulb | Science & Tech | 1874 | Henry Woodward | 5454 |
First rotary snowplough | Travel & Transport | 1869 | Dr. J.W. Elliott / Orange Jull | 4156 |
Hydrofoil | Science & Tech | 1911 | Alexander Graham Bell | 6575 |
The Canadarm | Science & Tech | 1981 | 6055 |