Note that while diastolic blood pressure is diminished and the pulse pressure widens, systolic blood pressure generally remains normal or can even be slightly elevated. This is because sympathetic nervous system and the renin-angiotensin-aldosterone axis of the kidneys compensate for the decreased cardiac output.
Amazon Echo, also known as Alexa, is a voice command device from Amazon.com that is always listening. Its functions include question answering, playing music and controlling smart devices.
Amazon Expands Alexa AI With New Tap and Dot Voice-Controlled Speakers. Amazon.com Inc. wants to stick a few microphones around your house. On Thursday, the online retailer and tech giant unveiled two little devices, Tap and Echo Dot, which contain speakers and microphones to connect to its Alexa voice-controlled artificial intelligence. They follow the Echo, an Internet-connected shelf speaker thatâs become a cult hit in the past year.