Using a slow wave (SW) and liquid crystal (LC) inverted microstrip structure, a tiny phase shifter is designed in this research. The liquid crystal phase-shifter is proposed as a three-periodic ...

According to ancient Buddhist texts, there are four stages between initial awakening and full enlightenment. Here, we discuss the first.

AI's latest Grok 4 large language model appears to search for owner Elon Musk's opinions before answering sensitive questions ...

Dark “slope streaks,” likely resulting from dust avalanches, stretch across an area of Mars called Acheron Fossae in this ...