Who made the triangle parachute in 2000?

The triangle parachute, often associated with educational experiments in aerodynamics, gained popularity in the early 2000s. While there isn't a specific inventor credited with creating the triangle parachute in 2000, it is a simple design that educators and students have used for years to demonstrate principles of flight and drag. Many variations of this parachute have been crafted by individuals and groups, particularly in classroom settings.