Prompt: Latest technology news summary

The world’s top tech companies are gearing up for what could be the biggest holiday season yet.

Amazon is debuting a new Echo Dot which can be controlled with voice commands.

Apple is releasing a new version of its iPhone that comes with a Face ID scanner and A12 Bionic chip.

Facebook is releasing a new app called Watch which will allow people to watch live streams of select Facebook groups without having to leave the app.

Samsung is unveiling a new Galaxy Note 9 smartphone that comes with a new dual-camera system and an AMOLED display.

And Google is releasing a new update to its Chrome browser that adds support for voice search.