Wal-Mart is purchasing video on demand service Vudu and could be looking to challenge other Internet movie delivery services such as Amazon, Hulu, Blockbuster (CinemaNow) and Netflix. Vudu is one of the options on many Internet ready movie devices sold today including HDTVs, like the ones sold at Wal-Mart. Wal-Mart has made a significant push into electronics while purchasing Vudu moves them into a service area that will extend Wal-Marts reach into consumers home for an extended period of time.

While numbers are dwindling for Blockbuster loyalists one of the major differences between the two has always been the ability for Blockbuster customers to drop off their mailed videos in person should the desire arise.