The Top Hat cell app makes it simple to remain on track in and out of doors of class. Validate your attendance, respond to polls and conversations, get timely notifications, and accessibility your coursework—whenever and wherever you would like. 2019 – Dr. Gary Linkov invents the Elelyft, a Edition in https://grok.com/share/c2hhcmQtMw%3D%3D_150f7684-8e37-4948-be04-1d2f388f485c