HD-DVD vs. Blu-ray is a way bigger blunder than VHS/betamax. The advantages of VHS over giant film projectors were enormous. With the move to videotape, you d

HD-DVD vs. Blu-ray is a way bigger blunder than VHS/betamax. The advantages of VHS over giant film projectors were enormous. With the move to videotape, you didn't need to show a split-screen comparison to sell people on the new format.