PSP can be used to watch You Tube video when you travel with train or bus. For a student, this can be a great tool for study. Following is how to do it in a few steps.
1. Download and install Free You Tube to iPod Converter from http://www.dvdvideosoft.com/guides/free-youtube-to-ipod-converter.htm.
2. Connect USB cable between PSP and your PC, and select USB connection in settings. The PSP will be named as Memory Stick on you PC like a hard drive.
3. Copy the video file to Video folder at Memory Stick.
4. Select Video->Memory Stick, then select the video to watch.