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 has unveiled the Amazon Tap and Echo Dot, two new additions to the Alexa-enabled device family. The former is a $130 portable version of the Amazon Echo and works as a speaker for Bluetooth and Wi-Fi, while the latter is a $90 compact, voice-controlled device that can easily connect to your speaker.