MICROSOFT'S SURFACE LAPTOP ULTRA BRINGS NVIDIA'S RTX SPARK TO A 15-INCH, $2,600 LAPTOP

Summary from the TLDR Hardware newsletter

Microsoft's 15-inch Surface Laptop Ultra runs Nvidia's RTX Spark superchip, pairing up to a 20-core Grace CPU and Blackwell graphics with up to 128GB of unified memory, enough for local agents on models up to 120B parameters.