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Four days ago, Africa Foot reported Chelsea are keen on signing Marseille youngster Saïd Remadnia. They also stated the west London club are already in advanced negotiations with his agent. Africa ...

Abstract: This paper presents a backstepping sliding mode control with reaching law based on an extended state observer for tracking control of a quadrotor unmanned aerial vehicle (UAV) under external ...

Russia claims its S-500 Prometheus can intercept hypersonic missiles like the US Dark Eagle, but experts caution that real-world engagement against such fast and maneuverable targets is far from ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Joshua Lyon Joshua Lyon is a writer covering home and decor. He's also the ...

December's been a great month for new animation. Aaron Blaise released Snow Bear, a French supermarket chain went viral with a beautifully animated Christmas advert starring a wolf, and now we have a ...