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 ...

Biometric locks like face recognition are convenient to set up—but because of a legal loophole, law enforcement can bypass them more easily than a traditional passcode. I review privacy tools like ...

U.S. President Donald Trump on Sunday said that it is hard to cheer for American Olympians who are speaking out against administration policies, calling one such critic "a real Loser" who perhaps ...