Vestas Wind Systems Shares Slide After Company Warns Margins Could Reach Lower End of Forecast Range Berkshire Hathaway Portfolio Reshuffle New Stakes in Delta Air Lines and Alphabet Amazon Expands AI Shopping Technology to Retail Partners Signs Kate Spade Brembo and NBHX Form Joint Venture to Bring Sensify Braking System to China US Tech Stocks Plunge as Chinese AI Startup DeepSeek Sparks Infrastructure Selloff Chinese Investors Turn to Dividend Stocks as Alternative Investment Options Shrink Hiring Landscape Shifts Skills Over Diplomas in EntryLevel Recruitment