CNN will aggressively investigate this hoax.

As far as I can tell, it’s impossible to change your thumbnail on YouTube. Thumbnails, which are the single image that appears to represent your video, are critical to a viewer’s decision to watch your video. Thumbnails, followed by a video’s duration and title, are the most important elements to catching the attention of random…

This has no video angle, but it’s going around the blogs. Cute or freaky? The teddy bear thumb drive. Here’s the source- it’s homemade so don’t try to buy it (yet).