Transportation

Recent articles examine Tesla’s falling profits and the questions raised by Elon Musk’s focus on AI, as well as a restaurant venture that went badly wrong. Aviation stories cover a plant producing greener jet fuel, criticism of Delta’s AI-driven pricing and a Chinese wind tunnel built to test low-altitude aircraft.

Drivers get practical advice too: an article explains why checking a used car’s full history before buying can prevent costly surprises. The section is still growing, so it can be read in one go. Buyers of a secondhand vehicle will get the most from the history check guide, while industry watchers can focus on Tesla and aviation.