HD DVD is an obsolete format: Toshiba stopped supporting it in February 2008. You still see the players around in discount stores, but no-one is making the discs anymore. The remaining format for...
I'm not ENTIRELY sure, But, Since the HD-DVD player requires the small wavelength of a blue lazer to read the disk, I'm assuming that normall DVD players won't play HD-DVD's. I have never tried it...
no. high definition (HD) DVDs are not playable on regular or blue ray DVD players, due to the fact that HD DVDs are designed differently. therefore, they need to be played on a HD DVD compatible...