Billionaire wealth is down big amid the market chaos, but Warren Buffett is still doing fine
US tech billionaires have lost more than $400 billion in wealth so far this year, with Tesla CEO Elon Musk leading the way ...
AI tutoring startup SigIQ.ai emerges from stealth with $9.5M to democratize elite education
When SigIQ.ai's AI tutor took India's notoriously difficult UPSC civil service exam last June, it didn't just pass – it achieved the highest score in the exam's history, beating 1.3 million human ...