In a photography exhibition, artist Habby Khalil presents a series of staged monochrome images inspired by Egypt’s infamous serial killers, the infamous sisters Rayya and Sakina. The Rayya and Sakina ...

Abstract: The high Doppler effect and severe multipath delay are among the major challenges in air-to-ground (A2G) communication scenarios, where the maximum multipath delay may exceed the duration of ...

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A tooth cracked in half may not hurt, but it still needs prompt evaluation—delaying treatment can lead to infection, nerve damage, or tooth loss. Even without pain, warning signs like sensitivity, ...