1990- the patent for the portable circular saw is filed.
https://m.youtube.com/watch?v=Bqb1Qrw2kgs
https://m.youtube.com/watch?v=_8BSiGEz860
https://www.youtube.com/watch?v=rI7GRfhcQbk
2001 - Bombardier announces contract to construct 75 jets, worth $2.6 billion.
https://m.youtube.com/watch?v=AfSf6eA55qg
https://m.youtube.com/watch?v=Uhb7XHUypJo
1883 - Canadian Pacific Railway workers place a record setting 9.6 km of track in one day.
https://m.youtube.com/watch?v=l3kqkVUCEeE