(CNN) — Elon Musk says he needs to build his stake in Tesla so much that he could become the world’s first trillionaire. But this week he said his aim wasn’t to increase his planet-leading wealth.

Super Formula was forced to cancel Sunday’s second race at Fuji Speedway owing to dense fog. The decision was made to abandon the 10th round of the season at around 3:35pm local time amid a lack of ...