Automotive

Porsche shares rise in one of Europe's largest market debuts

Shares in luxury carmaker Porsche AG rose on their first day of public trading after German parent company Volkswagen raised 9.4 billion euros ($9.1 billion) for one of the largest initial public offerings in European history.

Energy & Green Tech

Cheaper, changing and crucial: the rise of solar power

Generating power from sunlight bouncing off the ground, working at night, even helping to grow strawberries: solar panel technology is evolving fast as costs plummet for a key segment of the world's energy transition.

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