Off the shelf mobile usability testing kit is ridiculously expensive. I've previously I've written about cheap ways to make usability testing "sleds" for your mobile devices. One of the simplest solutions was suggested by New Zealand-based UX expert Nick Bowmast, who recommends using a rectangular piece of acrylic, bent to shape over a household toaster, as shown below: Image credit: Nick Bowmast. So, the question is, how can you simultaneously record footage from the device camera with picture- More