A 12-year-old boy named Zac Howells is being hailed as a hero after he took control of his mother's car when she fainted while driving at nearly 60 mph. The incident occurred on a busy road in Wales. Zac expertly steered the vehicle onto a grass verge, slowed it down, and brought it to a safe stop. He then turned off the engine and called emergency services, providing precise directions and reassuring his mother.