But you won't come across elastic collisions in real life. Because: There's always going to be some energy that's lost somewhere in a collision, generally as heat or sound.

A super-elastic collision is an unusual process in which some mechanism causes the kinetic energy of the system to increase. Most studies have focused on solid-like objects, and have rarely ...

ECS will partner with Elastic, a search company and the creators of the Elastic Stack, to enhance big data solutions for ECS customers. ECS Announces Partnership with Real-Time Search Company Elastic ...