Question of the Week - How Does Standard DVD Upscaling Compare to Blu-ray and HD-DVD?

Although DVD is the most successful home entertainment product in history, ever since it was introduced in 1997, it lacks True High Definition playback and recording capability. Two competing camps have come up with a solution: Blu-ray and HD-DVD. To find out the answers to questions about Blu-ray and HD-DVD, check out my latest "Question of the Week Series" on Blu-ray and HD-DVD Basics. This week's question: How Does Current Upscaling Quality of Standard DVDs Compare to Blu-ray and HD-DVD?