165
Google Assistant will vanish from Android phones and connected devices in September
(www.engadget.com)
This is a most excellent place for technology news and articles.
It can definitely come in handy. Although I went as far as leaving a wireless Zigbee button by my couch so I can dim the lights or toggle power on my AV stuff without getting up. I haven't replaced the battery yet, and it's been 2 years.