Large Electron-Positron Collider
Organization
A particle collider at CERN that tested supersymmetric models in the 1990s, with falsified predictions.
Mentioned in 2 videos
Videos Mentioning Large Electron-Positron Collider

Harry Cliff: Particle Physics and the Large Hadron Collider | Lex Fridman Podcast #92
Lex Fridman
A previous accelerator at CERN that occupied the same 27 km tunnel as the LHC, used to study W and Z particles at high precision.

What's Going Wrong in Particle Physics? (This is why I lost faith in science.)
Sabine Hossenfelder
A particle collider at CERN that tested supersymmetric models in the 1990s, with falsified predictions.