Snapchat is known for its ephemerality, but your pictures, videos, and text messages don't have to disappear right after they've been viewed. You can keep them around for longer in certain ...

Snap is introducing a subscription feature that will allow creators to earn recurring income directly from their most engaged fans, as the social media company works to diversify beyond advertising.

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 ...