Abstract: Device-free human activity recognition (HAR) based on channel state information (CSI) has gained significant attention in the Internet of Things (IoT) domain. However, raw CSI data often ...
On paper, Singapore is a terrible location for a data center. With average temperatures hitting 33 degrees Celsius (91 degrees Fahrenheit) and relative humidity levels of above 80%, the country is ...
Cities worldwide are finally able to see their urban heat islands from above—and engineers are racing to turn those thermal pixels into cooler streets and safer neighborhoods. Satellite thermal ...