FSCast 198, how GLAS Education developed an accessible astronomy curriculum, and a visit with GPS pioneer Mike May

On FSCast 198, what it takes to make astronomy accessible to people who are blind or low vision.  We'll meet Kate Meredith, President of GLAS Education, and two students involved with the project, to hear how it all came together.    Then a visit with legendary GPS pioneer  Mike May to hear about his life, and learn what's new in indoor wayfinding.   Transcript available at blog.freedomscientific.com/fscast