waving android

I am currently a software engineer at Google, where as a member of the Android platform team I build frameworks and user interfaces.

The blog here at is mostly historical; you can find more recent posts on .

Bruce Tognazzini’s Quiz To Give You Fitts.

July 24th, 2002


Bruce Tognazzini’s Quiz To
Give You Fitts
. (Hint: Fitts’s 1954 law (confession: I had to look
up the date) provides a model for the time taken to execute a targeted
motion; it’s the reason why a big button is easier to find and
click
than a small one.)

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