Arena Physica said in an October 13, 2026 announcement that Heaviside, its foundation model for electromagnetism, is now available on Microsoft Discovery, which the announcement describes as Microsoft’s platform for agentic engineering. According to the company, the model predicts full 3D electromagnetic field responses in milliseconds, roughly 100,000 times faster than a traditional solver. The announcement frames the work around what the company calls the verification problem in…