Badminton rackets from wooden to aluminum to carbon-fiber composite materials. They went from an oval shape to a tear drop shape. Strings were originally made out of animal guts and eventually developed to synthetic materials like nylon. The grips have also moved towards synthetic materials. (mar 21, 1800 – 17h 13min, nov 6, 2018 y)
Added to timeline:
Date:
mar 21, 1800
17h 13min, nov 6, 2018 y
~ 218 years