Nvidia and its Big Tech peers have $1 trillion to spend. What should they do with it?

1. HSBC forecasts Magnificent Seven could generate over $1 trillion in cash flow. 2. GOOGL's estimated cash position is significant among top tech companies. 3. Investments in AI influence overall capital expenditure trends for companies. 4. Apple and GOOGL balance capital allocation between buybacks and investments. 5. Microsoft is set to double cash flow by 2029, impacting competitive landscape.