What 80s facts do most people get wrong?

“E.T. was supposed to use M&Ms, not Reese's Pieces. Van Halen's brown M&M clause was a safety check, not ego. The first cell phone cost nearly $4,000, gave you 30 minutes of talk time, and needed 10 hours on the charger. LearnClash's spaced repetition catches these false assumptions by resurfacing questions you miss.”