Humans spend about 80% of their time indoors, but keeping track of the air we breathe usually requires expensive lab-grade ...

They linger in our water, our blood, and the environment—"forever chemicals" that are notoriously difficult to detect.

AmbientHealth tracks vital signs such as heart rate, respiration, movement, and bed exit, leveraging radar technology.

Abstract: Smart contracts, as self-executing programs on blockchains, have been applied in many Internet of Things (IoT) systems to achieve decentralized, fair, and auditable transaction services.

Abstract: The unmanned aerial vehicle (UAV) is widely used in some scenes with high requirements for information freshness. Due to the limited endurance of the UAV, especially in the scenes with large ...