Definitions

[Airicist]

Ubiquitous computing (https://en.wikipedia.org/wiki/Ubiquitous_computing) on Wikipedia

Programmable matter (https://en.wikipedia.org/wiki/Programmable_matter) on Wikipedia
Claytronics (https://en.wikipedia.org/wiki/Claytronics) on Wikipedia

Smart environment (https://en.wikipedia.org/wiki/Smart_environment) on Wikipedia

Smart environment it is "a small world where different kinds of smart device are continuously working to make inhabitants' lives more comfortable" (Cook and Das), "a physical world that is richly and invisibly interwoven with sensors, actuators, displays, and computational elements, embedded seamlessly in the everyday objects of our lives, and connected through a continuous network" (Mark Weiser).

Ambient intelligence (https://en.wikipedia.org/wiki/Ambient_intelligence) on Wikipedia

Internet of Things (https://en.wikipedia.org/wiki/Internet_of_Things) on Wikipedia

Smartdust (https://en.wikipedia.org/wiki/Smartdust) on Wikipedia

Internet of Everything Market Tracker (https://www.abiresearch.com/market-research/product/market-data/MD-IOE) on ABI Research