We're hearing good reviews from Maker Faire. Here's a taste, gathered together from 62 clips all hosted on Jumpcut. If you'd like to mix 'em yourself, hit the big green candy-like Edit button and swing away:
About halfway in, after the "people making stuff" title, you'll see Josh and Tarikh from uncommonprojects, leading a Ybox workshop section. Something like 23,000 pictures are already online via Flickr, including a bunch of silly Polaroids generated by the team at the Yahoo! booth, scanned by the nice guys from Sharp, and instantly uploaded via the Flickr API.
Kent Brewster, Yahoo! Developer Network