OpenAI's new GPT-5.3-Codex-Spark promises ultra-fast, conversational AI coding, if you can tolerate a few trade-offs.

VO2 Max vs Lactate Threshold: Which to Focus On? However, if you have a watch and a treadmill (or a track where you measure the distance you cover), you can use a relatively simple testing protocol ...

Abstract: In the domain of smart devices, biometric identity authentication has become a leading and crucial technology, mainly because of its improved security and user convenience. Traditional ...

Abstract: Most deep learning models of multiclass arrhythmia classification are tested on fingertip photoplethysmographic (PPG) data, which has higher signal-to-noise ratios compared to ...

My issue with smart watches is not the watch itself. It’s the band that comes with most models. While analog watches have long served the purpose of being dressy and/or functional, you tend to take ...