Mecha Break, the recently released free-to-play mecha shooter from Amazing Seasun Games, is a hell of a lot of fun. The ...

That isn’t the case with the third-generation $249.99 Amazon Echo Show 10, which has a motorized base that lets its 10.1-inch screen rotate to face you, wherever you are in the room.

The 15.6-inch screen has the same 1080p resolution as the 21-inch Echo Show 21, so it’s technically sharper. Both are very crisp at a glance, though, so it’s mostly an academic difference.

An example of an outdoor theater setup, with a 100-inch Elite Screens Yard Master 2 screen and the Nebula Mars 3 projector mounted on the Vanguard Alto Pro2+ tripod. Adrienne Maxwell/NYT ...

More phone makers than ever are coming out with devices you can fold into more compact designs. These are the best foldable phones we’ve tested.