The Top Hat cell app causes it to be quick to remain on course in and out of doors of class. Verify your attendance, reply to polls and conversations, get timely notifications, and obtain your coursework—When and where ever you would like. 2019 – Dr. Gary Linkov invents the Elelyft, https://grok.com/share/c2hhcmQtMw%3D%3D_018ca18a-f7cb-46db-9e7c-5df99389f06b