Amazon's Alexa voice assistant is happy to announce package updates, but that's a bit of an issue around the holidays. Meta (Facebook) has opened up Horizon Worlds to adults in the U.S. and Canada. DARPA is funding research from a company that makes a device to charge a swarm of drones. Sonos plans to improve its mixed environmental track record How to keep Alexa from ruining your Christmas surprises Kobo's Elipsa and Sage e-readers are better for reading than writing Meta opens up access to its VR social platform Horizon Worlds DARPA Is Exploring Ways to Wirelessly Charge Drone Swarms Drop a Magnet on This Map and a Fake Window Provides Live Views From Around the World Razer's New MagSafe Cooling Fan Brings RGB to Your iPhone, Because Why Not A New Tesla Safety Concern: Drivers Can Play Video Games in Moving Cars The Popular Family Safety App Life360 Is Selling Precise Location Data on Its Tens of Millions of Users Apple and Hyatt begin rolling out hotel keys in Apple Wallet Kuo: Apple AR Headset to Feature Advanced Hand Gesture Controls and Object Detection Picks of the week Dan: Lutron Aurora Smart Bulb Dimmer Switch Mikah: Anker 637 Magnetic Charging Station Hosts: Mikah Sargent and Dan Moren Download or subscribe to this show at https://twit.tv/shows/smart-tech-today Get episodes ad-free with Club TWiT at https://twit.tv/clubtwit Show notes and links for this episode are available at: https://twit.tv/shows/smart-tech-today/episodes/107 Sponsors: betterhelp.com/stt UserWay.org/twit