Yahoo! user interface blog hosts an interview video with Lars Knoll and George Staikos on KHTML and WebKit. The video features the history of Konqueror (first 10 minutes) as well as the current development situation (next 10 minutes), an outlook about the possible future and of course a short demo presenting Qt4-WebKit accessing the Yahoo! page and rendering it nicely (last 10 minutes). You need Flash to view the page - if you don't have Flash, read a short summary of the interview.