One of the hottest trends in the cyber world is the explosions of video downloads from the Internet, to your computer, your iPod-style entertainment device, or, more and more, to your cell phone. Microsoft has launched its version, MSN Video Downloads, which gives video junkies all kinds of daily television programming, including video content from MSNBC.com, Food Network, FOX Sports and IFILM Corp., for download to Windows Mobile -based devices.