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.
Good speakers are the key to getting the best possible audio experience from your sound system. You can put together the best CD or DVD player on the market and the highest-rated A/V receiver, but if you don't have the right speakers, your audio or home theater setup won't be worth much when it comes to actual sound.