F1: New hybrid rules will come into effect at the Miami Grand Prix in May Energy management and speed differentials are the problems of the day. https://arstechnica.com/cars/2026/04/f1-new-hybrid-rules-will-come-into-effect-at-the-miami-grand-prix-in-may/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social