Guides
Every guide, newest first
Evergreen explainers written for curious non-specialists. No sponsored placements, no vendor briefings — just how the technology works and where the trade-offs lie.
Privacy in intelligent environments: what the sensors know
How everyday sensor data in smart homes and buildings turns into a detailed picture of daily life, and the practical steps that keep it in check.
IoTEdge vs cloud: where the computing happens
Whether a smart home or building does its thinking on the device, on a nearby hub, or in the cloud shapes its speed, privacy and what keeps working offline.
Smart BuildingsOccupancy and presence sensing: PIR, mmWave radar and beyond
How buildings tell whether a space is in use — from motion-triggered PIR to radar that sees you breathe — and the trade-offs behind each sensor.
Smart HomesZigbee vs Z-Wave vs Thread vs Wi-Fi: home-automation protocols compared
A plain-language comparison of Wi-Fi, Bluetooth, Zigbee, Z-Wave, Thread and wired KNX — plus why Matter isn't a radio, and how to choose.
Assisted LivingAmbient assisted living: technology for ageing in place
How sensing, wearables and telecare help older people live independently at home — the technologies, the real benefits and the ethics of monitoring.
Smart CitiesSmart cities, explained: sensing the street and its trade-offs
What a smart city really is once you drop the marketing — the domains, the sensing tech, the genuine gains, and the honest criticisms.
Smart HomesMatter and Thread: the standards trying to unify the smart home
How Matter, an IP-based application standard, and Thread, a low-power wireless mesh, try to make smart-home devices from rival makers work together.
Smart BuildingsWhat makes a building smart? BMS, sensors and digital twins
How a smart building actually works — the control system that runs it, the sensors that feed it, the protocols that connect it, and why it pays off.
Ambient IntelligenceAmbient intelligence, explained
What ambient intelligence means, its three hallmarks, its roots in calm technology, and where it fails.
Ambient IntelligenceFrom Weiser to Matter: a short history of ubiquitous computing
How the idea of computing woven into everyday surroundings travelled from a 1990s research vision to the Matter interoperability standard of 2022.
IoTHow the Internet of Things actually works
A plain-language walk through how an IoT system fits together, following one sensor reading from the device across the network to a decision and an action.
Ambient IntelligenceWhat is an intelligent environment?
An intelligent environment is a space that senses what is happening, works out what it means and acts on it — from a single room to a whole city.