The document summarizes the fourth issue of the AEGIS newsletter, which focuses on the upcoming AEGIS conference and new release of odt2braille software. It includes an interview with Gregg Vanderheiden, director of the Trace R&D Center at the University of Wisconsin-Madison, about his background in assistive technologies and current work on creating infrastructures to build accessibility into all technologies. The AEGIS survey found that few people with disabilities use assistive technologies and that training is often lacking, highlighting the need for certification standards. The "Raising the Floor" initiative aims to directly integrate accessibility into technologies so anyone can access features they need on any device.