Abstract: Angular momenta of electromagnetic waves are important both in concepts and applications. In this work, we systematically discuss two types of angular momenta, i.e., spin angular momentum ...

Join Josh, a British cyclist, as he guides you on a delightful cycling tour of London—narrating his adventure in Korean! Starting from Parliament Square, Josh highlights iconic landmarks including Big ...

There are so many bike brands that shortlisting the best bike brands is difficult. A quick brain dump here at Cyclingnews identified close to 100 different bike brands. There are some very large ...

They say Christmas comes but once a year, yet certain Zwifters may feel their letter to Santa Claus has been answered a week early. That’s because Zwift has announced that it has released one of its ...

Internet users can’t cope with the adorable moment a deaf and blind dog tried to greet his owner—but encountered a little trouble finding him. The video was shared on the canine’s dedicated TikTok ...