Question of the Week - What Makes DVD Different Than VHS?

DVD is the most successful home entertainment product in history. Ever since it was introduced in 1997, DVD has taken off like a rocket and can be found in a growing number of practical configurations. However, what is DVD and what really makes it different from VHS? To find out the answers to these questions and more, check out my latest "Question of the Week" series on DVD basics. This week: What Makes DVD Different Than VHS?.