Bart de Smet of Rx fame talks about Pushqa in his latest channel 9 instalment on RX2. If you’re not familiar with Bart’s discussions on Rx, they’re well worth watching. Make sure you have lots of coffee and your wits at the ready.
http://channel9.msdn.com/Shows/Going+Deep/Bart-De-Smet-Rx-20-RTM-and-RTW (around 15 minute mark)