The National Robotics Education Foundation (NREF) is an all-volunteer, self-funded nonprofit dedicated to furthering robotics education in the classroom.
NREF has for 4 years provided unparalleled comprehensive coverage of AUVSI Xponential conventions, e.g., http://www.the-nref.org/content/largest-gathering-robots-and-ai-history-xponential-2019 , which represent the pinnacle of global robotics technology.