Whatever the actual issue is with AirFoil, this is the second case (the first being Sketchshare, linked to in issue 41) of an app being removed from the store with only 2 days notice. This is a huge problem as 2 days is really not long enough to do much of anything, at least Sketchshare were told what was wrong.
Appsterdam on tour in San Francisco with another co-working venue for WWDC week which may be useful if you are planning to do an unofficial WWDC this year. Or just pop along for one of the famous Appsterdam lunchtime lectures as they are hosting a different one every day.
Information directly from the source on RubyMotion. Scotty, John Fox and Saul Mora interview Laurent Sansonetti on RubyMotion. An interesting conversation which is well worth a listen (as it is every week).