On this episode of Techathlon, Corinne Iozzio, Stan Horaczek, and Rob Verger learn that professional grade gear can get a lot more expensive than Apple's new $5,000 reference monitor, try to remember the noises that instant messengers made, and catch up on the week’s tech headlines, including the dissolution of iTunes into three new desktop apps. Sign up for PopSci's 30 Day Digital Deep Clean! Get the latest tech news at PopSci.com. Pick up Techathlon merch on our Threadless store. Hosted by Jason Lederman. Theme music by Billy Cadden.