B2.19

Physical Constraints

Cards in this group · 4

  1. B2.19.1Physical constraints make an erroneous action impossible instead of exposing it after the fact
  2. B2.19.2Physical constraints work without learning, so they help novices and experts alike
  3. B2.19.3Screen interfaces lack literal physical constraints and can only simulate them with resistance, snapping, and non-draggable regions
  4. B2.19.4Excessively strong physical constraints also block legitimate minority use