From the mid 1980s, here is a Headline News clip about Betamax vs. VHS vs. the "new" 8 MM video format!

All TV promos, news clips, airchecks, etc. remain the sole property of the respective copyright holders. No videos are for sale, nor do they imply challenge to ownerships. They are intended strictly for entertainment, educational, and historical purposes, and fall under the "Fair Use" guideline.