I'm curious to know if the typing prompt scores fewer 10's because of increased typing effort and if the hover-to-reveal circle gets more centrally-located numbers due to Fitt's law
With Apple's developer tools installed, open the "iPhone Simulator" and choose "iPad" from the "Device" menu. Open Safari. Voila: your website the way it would (actually) look on an iPad.
We're in our fourth year now and our attendees have consistently praised the feel of the conference, the content, and the setting.
Submit a proposal, get accepted, come to Portland and enjoy life for a few days with fellow open source hackers. :)