The Foundation Fighting Blindness, (FFB), hosted it's biennial Visions Conference in Chicago.  An exhibit hall was included with the conference pass featuring manufacturers and organizations dedicated to helping people with visual impairments.  On this episode of Tech Tips:  The Podcast, I will be featuring discussions with ReBokeh, the Bureau of Engraving and Printing, Solar Grove, Patriot Vision and Freedom Scientific about all the fascinating products and services they have to offer.