Jerome Powell’s Jackson Hole pivot is doing more than lowering mortgage rates—it’s fundamentally altering the cost of capital for Q4 corporate budgets. Meanwhile, the artificial intelligence race is shifting from a battle for advanced silicon to a desperate scramble for physical power grid access. • The Fed's historic pivot: Chair Jerome Powell signals an end to restrictive monetary policy, resetting global borrowing costs just in time for Q4 corporate planning. • AI's energy wall: Why tech giants are shifting focus from the GPU race to High-Voltage Direct Current and Small Modular Reactors as power grids cap out. • Post-quantum cryptography: NIST finalizes FIPS 203, 204, and 205, triggering a massive architectural overhaul to defend against "harvest now, decrypt later" threats. • A new template for global health: Lenacapavir’s near-total efficacy  ...