Cities are quietly becoming raw‑material hubs as urban miners turn rubble into a carbon‑saving construction supply chain.

Abstract: An enhanced on-off division multiple access (ODMA) transmission scheme is introduced for unsourced multiple access networks. Building upon the foundational ODMA transmission scheme, we have ...

If the Oscars gave out an award for best dressed, it would be the most hotly contested prize of the night. Hollywood's biggest stars turned on the style as they walked the red carpet for the ...