Cuffless devices to measure blood pressure, such as smartwatches, rings, patches and fingertip monitors, show great promise as alternatives to traditional arm-cuff monitors, however, they are not yet ...

Cuffless devices to measure blood pressure, such as smartwatches, rings, patches and fingertip monitors, show great promise ...

Calibrating your PlayStation VR is a simple process and can help resolve issues such as camera tracking and tracking light calibration. Similar to the days of the Nintendo DS and calibrating the touch ...

To make good decisions, people, automation and AI systems need quality data — but to let an AI agent make an autonomous ...

Amazon’s Black Friday sale is still live, and we’ve sifted through the bogus discounts to surface truly great deals on Wirecutter picks.

Abstract: This letter presents a 248 GHz compact direct-conversion transmitter with IQ and LO feedthrough (LOFT) calibration capability, which can achieve a data rate of 20-Gb/s with 16-QAM. The ...

Abstract: This paper presents the development and evaluation of a calibration methodology for pressure-resistive sensors, implemented within a specialised diagnostic laboratory. The approach utilises ...

Low blood pressure is dangerous when it drops below 90/60 mm Hg and causes symptoms. Signs of dangerous low blood pressure include feeling lightheaded, fainting, and having a fast or slow heartbeat.