Caregiving | Home & FamilyST. LOUIS — I’ve spent the past two days here attending a conference dedicated solely to Universal Design. Una-what? In spite of what it sounds like, Universal Design isn’t a Carl Saganese approach to designing the cosmos. The definition of Universal Design, some shorten it to UD, is a process of designing spaces — cities, streets, buildings, homes, rooms – “that enables and empowers a diverse population by improving human performance, health and wellness, and social participation,” according to Edward …