If there’s one huge gap in the video features of new DSLRs like the Canon Rebel T1i and Nikon D5000, it’s the sound. Simply put, it was an after thought that seriously handicaps these cameras. This video from the guys at Zacuto talks about how fix this problem with a little $349 solution called the Zoom H4n Handy Portable Digital Recorder. They also give you a couple of quick and simple tips for synching your audio with your video in post-production. Good stuff.