Linktop, a global leader in smart ring manufacturing, has officially pulled back the curtain on its highly anticipated next-generation smart ring. CA, UNITED STATES, January 6, 2026 /EINPresswire.com/ ...

There's also a smart ring with NFC support. Dreame Technology, the China-based smart home appliance brand, has entered the wearables market with ...

Abstract: We describe an evaluation of photoplethysmography (PPG) signals with two wavelengths channels (infrared and red) using a wrist-worn sensor for the estimation of heart rate variability (HRV) ...

See Edutopia's core strategies in action with our Five Keys video series. Take a deeper look at each strategy as we share the nuts and bolts of program implementation, give voice to examples from ...

Troy Adkins has 15+ years of residential property investment analysis experience and over a decade of institutional investment consulting experience. Charlene Rhinehart is a CPA , CFE, chair of an ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Is the Apple Watch 11 or the Apple Watch SE 3 a better fitness tracker? I wore one on either wrist and sauntered about to find out.

Abstract: In this work, a detection and classification method for sleep apnea and hypopnea, using photopletysmography (PPG) and peripheral oxygen saturation (SpO 2) signals, is proposed. The detector ...