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).
After all, the base price of an Omega Seamaster Automatic in stainless steel was $105, as it was for a Tissot, Mido, GP, and a number of other popular Swiss self-winders. Rolex's Oyster Perpetuals began at $137.50. All this was a lot of money in 1948. Minimum hourly wage was 40 cents per hour, a new Ford cost about $1000 and a single-family dwelling could be bought with a down payment of $1000 and mortgaged with a GI loan for about $8,000.