The very best Hat mobile application makes it easy to stay on course in and outdoors of class. Affirm your attendance, reply to polls and conversations, get timely notifications, and entry your coursework—Any time and wherever you need. 2019 – Dr. Gary Linkov invents the Elelyft, a Model in the https://grok.com/share/c2hhcmQtMw%3D%3D_018ca18a-f7cb-46db-9e7c-5df99389f06b