Consider these 12 expert-approved tips and tricks to make your device last up to hours longer - no matter what model or brand you own.

How to: Open the Settings app > Display. You'll get two cards for Light and Dark. Tap on the Dark option. Alternatively, you can change the system wallpaper and continue using the light theme, but ...

Abstract: Battery-operated mobile ECG devices are crucial for monitoring heartbeats and preventing sudden death caused by arrhythmias. To improve their power efficiency, we apply an approximate ...

Abstract: In recent years, the growing importance of personal data security has led to a rapid increase in demand for biometric authentication systems. This study proposes a biometric authentication ...

The Kardia 12L ECG System utilises a single cable and five electrodes to collect eight high-quality leads. Credit: Christian Cantarelli / Shutterstock.com. US-based AliveCor has received US Food and ...

KAI 12L, the AI powering Kardia 12L, adds five new detections to further expand diagnostic capabilities for the world's first handheld 12-lead ECG with a unique single-cable design. MOUNTAIN VIEW, ...

The MarketWatch News Department was not involved in the creation of this content. MOUNTAIN VIEW, Calif., Jan. 13, 2026 (GLOBE NEWSWIRE) -- AliveCor, the global leader in AI-powered cardiology, today ...

MOUNTAIN VIEW, Calif., Jan. 13, 2026 (GLOBE NEWSWIRE) -- AliveCor, the global leader in AI-powered cardiology, today announced it has received U.S. Food and Drug Administration (FDA) clearance for the ...