Yoyo topics you would be interested in?

[Exmime]

Couple years ago the Shutter topic created some contention, as it was listed in the Top 5 Yo-Yo to revolutionize yoyoing.

The 5 yo-yos that revolutionized yoyoing

https://www.youtube.com/watch?v=lXBXb3xdCAw Thanks @YOHANS and @Gentry_Stein 1904 St. Louis World’s fair yoyo (1904, first patent) Flores yo-yo (1926, first looped string yoyo that spins) SKF Swedish (~1965, first bearing and take-apart yo-yo) YYF Grind Machine (2004, first unresponsive yoyo) Shutter (2013, wide but smooth spinning, broke price down to $50 for metal yo-yo) I guess this is also @yohans answer to https://forums.yoyoexpert.com/t/pick-five-yo-yos-to-demonstrate-…