Apple updates its media streamer with 4K resolution and high dynamic range. The new box will also let you stream 4K movies at the same price as HD movies.
Nest shows off home security tech, Amazon may be working on smart glasses
The most important stories in tech include Nest introducing a series of new products that aim to make home security simple. Meanwhile, Amazon is rumored to be working on a new device that will let you interact with Alexa whenever you want.