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.
The Good The Amazon Echo is an attractively designed speaker, and its voice-control system, anchored by soothing and smooth-sounding Alexa, works well within its current limited scope. The speaker's Wi-Fi setup is relatively straightforward, and you can also directly connect to the speaker via Bluetooth.