Wirelessly posted (Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_2_6 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8E200 Safari/6533.18.5) I took a video on my iPhone 4 and uploaded it to Facebook. When viewed on the computer, the video appears skinny with black borders on either side. Is this because I originally took the video while holding my iPhone in vertically? Would it change what it looks like on the computer if I shoot it while holding my phone horizontally? Thanks.