Database vendors pitch themselves as the cure for runaway AI costs

That is becoming harder as Anthropic, OpenAI, and GitHub shift some services away from flat-rate subscriptions toward ...
Elektor Magazine

Wi-Fi-Based Person Detection on an ESP32: When Your Router Becomes a Motion Sensor

Can an ESP32 detect people without cameras or motion sensors? Discover how Wi-Fi signal disturbances, CSI, and smart DSP enable real-time occupancy and mov ...