Siemens Energy's Wind Turbine Woes Cause Record Stock Plunge.

Shares of Siemens Energy dropped after the company announced that it had discovered problems with the blades of a type of wind turbine it produces, leading to a halt in deliveries. The company said it was working to fix the issue, but the news caused concern among investors and led to a drop in stock prices. The incident highlights the challenges faced by renewable energy companies as they work to scale up production and meet growing demand.