Berkshire Hathaway Returns to Airlines with 26 Billion Delta Air Lines Stake Scientists Pursue Specialized Exercise Equipment for Future Spaceflight Missions Diving Equipment Safety Under Scrutiny After Italian Cave Tragedy Airtel Defends Priority Postpaid Plan Before DoT Denies Net Neutrality Breach Indian Billionaires Accelerate Overseas Acquisitions as Domestic Growth Moderates Snowflake Surges 36 on Earnings Beat Announces 6 Billion AWS Cloud Spending Plan Yen Stalls as Japanese Retail Investors Stay on Sidelines Amid Market Uncertainty