“My bathrooms are for customers only.” The white proprietress of a knitting shop stood with her arms folded as she blocked an African-American woman from entering.  The intended customer felt humiliated but didn’t explain she’d been through a rough patch and wanted to take up

Self-driving cars will change the lives of older Americans, though they may not know it yet. Joseph Coughlin, director of MIT’s AgeLab says “Younger people tend to trust technology without verifying it, while older people want to understand what’s happening.” (“Will Seniors