Read on Medium.com Photo by Ashim D’Silva on Unsplash.Doors shouldn’t be hard to open.Donald A. Norman agrees. His book, “The Design of Everyday Things” was my first peek at the principles of design. His book’s original title was, “The Psy
Read on Medium.com. Photo by Element5 Digital on Unsplash.“Who is that 3D printer for?” Glenn asked me through a wry smile.“What…?” I murmured back, throwing a quick glance in his direction barely acknowledging his sincere and challenging