Amazon Echo and Echo Dot use on-device keyword spotting to detect the wake word. When these devices detect the wake word, they stream audio to the Cloud, including a fraction of a second of audio before the wake word.
The stainless steel Submariner with a date had a price of $385, or $2,080 with inflation. The year 1984 saw the introduction of the two-tone Rolex Submariner 16613 at a price of $2,975 ($6,745 when adjusted for inflation). At that time, the stainless steel Rolex Submariner with a date could be purchased for $1,375 ($3,120 with inflation) and the 18kt Rolex Submariner was available for $10,850 ($24,600 USD).
The original 1953 Rolex Submariner was just 37mm wide. It was also water resistant to just 100 meters. Rolex quickly increased that to near 200 meters and today the Rolex Submariner is known by everyone to be water resistant to 300 meters.