Also note that invariably when we design something that can be used by those with disabilities, we often make it better for everyone
Donald A. NormanTechnology usually provides a series of tradeoffs. Each asset is offset by a deficit...A major problem occurs when those who suffer from technology's defecits and those who benefit are not the same people.
Donald A. NormanIf people keep buying poorly designed products, manufacturers and designers will think they are doing the right thing and continue as usual.
Donald A. NormanToo many companies believe that all they must do is provide a 'neat' technology or some 'cool' product or, sometimes, just good, solid engineering. Nope. All of those are desirable (and solid engineering is a must), but there is much more to a successful product than that: understanding how the product is to be used, design, engineering, positioning, marketing, branding-all matter. It requires designing the Total User Experience.
Donald A. Norman