David Porkka

78%
Flag icon
They’re heavy and awkward. It weighs almost nothing and barely changes the way the phone feels in your hand. They’re distracting. It’s very small (smaller than it looks in the photo) and is positioned out of the participant’s line of sight, which is focused on the phone. Nobody wants to attach anything to their phone. Sleds are usually attached to phones with Velcro or double-sided tape. This uses a padded clamp that can’t scratch or mar anything but still grips the device firmly. One limitation of this kind of solution is that it is tethered: It requires a USB extension cable running from the ...more
Don't Make Me Think, Revisited: A Common Sense Approach to Web Usability
Rate this book
Clear rating
Open Preview