A dark line across the nose can happen from rubbing it a lot due to allergies. The line may go away on its own, but treatments like creams or laser therapy can help if it doesn't. You can prevent the ...

Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...