Although sea spiders are not true spiders, or even arachnids, their traditional classification as chelicerates would place them closer to true spiders than to other well-known arthropod groups, such as insects or crustaceans.
If you have an HDTV, we strongly recommend that you buy a Blu-ray player rather than a standard DVD player. Prices for Blu-ray players now start at less than $100, but expect to pay a bit more for a major-brand player that has 3D and wireless capbility.
No, the Blu-Ray discs, like the HD DVD discs are read from a blue laser diode. Whereas regular DVDs accept the red laser diode. However, If you buy a Blu-Ray player or an HD DVD player, they can play their respective formats, and they all can also play the regular DVDs.lu-ray players can play and upscale DVDs however. The same applies to HD DVDs, where HD DVDs can only be played on an HD DVD player. The only manufacturer of HD DVD players is Toshiba, where during the recent black Friday went as low as $99 (albeit 1080i only).