Powers of 10: Time Scales in User ExperienceSummary: From 0.1 seconds to 10 years or more, user interface design has many different timeframes, and each has its own particular usability issues. The user experience field has its own version of "Powers of Ten" (the classic 1968 documentary by Ray and Charles Eames). For us, it's not so much that things get 10 times bigger or smaller; most user interfaces are about the same physical size, as d
