Polestar is tweaking its top seller to make it work better for more people. The new Polestar 4 adds a traditional rear window ...

President Volodymyr Zelenskyy said he had been briefed throughout the day on the investigation into the deadly explosion in Lviv, describing the attack as a “cynical and cruel” act of terrorism.

Abstract: The objective of this study is to analyze the dynamic behavior of a bicycle under rear-load conditions as a preliminary step toward designing a steering-assist method to improve stability.

Abstract: This study focuses on the wind characteristics of three container cranes discharged side-by-side under wind loads. Three-dimensional models of the three container cranes were established ...