Abstract: Unmanned aerial vehicles (UAVs) have emerged as promising platforms for fast, energy-efficient, and cost-effective package delivery. Path planning in 3-D urban environments is critical to ...

Abstract: Global path planning techniques have been widely employed in solving path planning problems, however they have been found to be unsuitable for unknown environments. Contrarily, the ...

Baku, 5 June 2026 – With global temperatures at near-record levels and El Niño set to return, governments, businesses, communities, and individuals across the world today marked World Environment Day, ...

On World Environment Day 2026, IUCN urges the global community to embrace this year’s theme of 'climate action' by listening to our most vital messenger. Nature is speaking, and its warnings are clear ...

World Environment Day in 2026 focused on climate change—on the urgent signals the Earth is sending and the signals we choose to send in response. UNEP’s global campaign calls on everyone to step in, ...

If you want to see or check the names and values of Environment Variables in Windows 11 or Windows 10, here is how you can do that. There are mainly four ways to find almost everything about the ...