The Eachine H8 is a typical-looking mini-quadcopter of the kind that sell for under $20. Inside, the whole show is powered by an ARM Cortex-M3 processor, with the programming pins easily visible.

What’s in Arm’s new edge compute platform? Quad-core Cortex-A320 handles many AI/ML tasks itself. Cortex-A320 boasts improved security. Arm’s low-end edge-computing solution combines the ...