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The overhaul was nicknamed Project Arden as a nod to the Elizabeth Arden beauty salon, best known at the time for its ...

However, not all pipeline robots are cylindrical in shape. This paper presents a theoretical investigation of a rectangular pipeline robot’s bending-passing ability using geometric and vector ...

Though we may think that the world is exactly as we see it, studies about optical illusion suggest that it is far more ...

Recent images of China’s mysterious J-36 aircraft reveal a radical “hybrid” design that blends features of a stealth bomber ...

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Abstract: This paper reports single and double side comb-shaped patch antennas to be used in reduced-sized antenna applications. The proposed antenna designs are evolved from regular rectangular shape ...