There are superfast phone chargers that look like toasters. And of course, there are robot dogs — some of them furry and cuddly, and some with scary, rotating radar faces. Here’s a rundown of ...

Militaries like the US, China, and Russia are building robot dogs to employ in security and combat operations. Some of these remote-controlled canines feature guns, rocket launchers, and ...

Militaries like the US, China, and Russia are building robot dogs to employ in security and combat operations. Some of these remote-controlled canines feature guns, rocket launchers, and flamethrowers ...