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Abstract: Wireless sensor networks utilize large numbers of wireless sensor nodes to collect information from their sensing terrain. Wireless sensor nodes are battery-powered devices. Energy saving is ...

Miners work at the D4 Gakombe coltan mining quarry in Rubaya, Democratic Republic of Congo, on Friday, May 9, 2025. (AP Photo/Moses Sawasawa) Marjorie Taylor Greene's break from the GOP on the ...

DAKAR, Sept 21 (Reuters) - The Democratic Republic of Congo will lift its ban on cobalt exports from October 16 and manage global supply by imposing annual export quotas, the country’s strategic ...

The Democratic Republic of Congo, the world’s top cobalt producer is lifting its export ban starting October 16th. Congo will now control global supply through strict annual export quotas, the country ...

Abstract: In this paper, we examine the advantages of transmission scheduling by medium access control (MAC) protocols for energy-limited wireless sensor networks (WSN) as a means of maximizing ...

The Democratic Republic of Congo will lift its ban on cobalt exports from October 16 and manage global supply by imposing annual export quotas, the country’s strategic minerals regulator said on ...

Most people have had the unpleasant experience of razor burn at some point in their lives. The skin irritation that occurs while shaving your face, legs, or other body parts is caused by the ...

That was the opening salvo from The Boeing Company (BA) and CEO Kelly Ortberg, as it begins to claw its way back from the depths after a difficult six-year stretch. Speaking at the Morgan Stanley ...