Artificial Intelligence
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The supercomputer leaderboard changed in 2026. China is back at No. 1, Europe has crossed the exascale line, and five machines now sustain at least one quintillion floating-point operations per second. This countdown uses the June 2026 TOP500 and ranks systems by HPL Rmax — measured sustained performance, not theoretical peak. For more on the…
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NVIDIA says its new Nemotron 3.5 Bolt 74B model will arrive on October 15 for local AI agents running on RTX Spark PCs. In the company’s October 13 software update, NVIDIA describes the model as a 74-billion-parameter mixture-of-experts system with 9 billion active parameters, compressed into 24GB using 2-bit quantization. NVIDIA says developers will be…









