... launch a few of you (rightly) asked how accurate reading heart rate from a webcam actually is. So I stopped hand-waving and measured it. Setup GlowPulse and a Polar H10 (chest-strap ECG, the practical gold standard) recording at the same time, second by second, across 9 sessions and ~3.5 hours total, in good light, dim light, movement, and dark. What I found Good light, sitting still: off by about 1 BPM from the strap on average ... ... trend and only lags the fastest spikes. Dark: it mostly goes quiet, showing a number about 1 time in 10. I'd rather show nothing than something wrong. To be clear GlowPulse gives wellness estimates, not medical measurements. Polar

... Over the past few days I ve been shipping critical improvements to Okiela s payment flow via Polar (built on Stripe), so that early users can upgrade from Free Pro ($29/mo) smoothly and I can finally see real, healthy cashflow. The backend and Polar

... Over the past few days I ve been shipping critical improvements to Okiela s payment flow via Polar (built on Stripe), so that early users can upgrade from Free Pro ($29/mo) smoothly and I can finally see real, healthy cashflow. The backend and Polar

... today it's about solving "real problems that cost real money." As Big Tech dominates the Horizontal AI battleground, where should startups look? Here's my take on where the real opportunity lies. 1. The Era of "The Great Polarization" Today's AI market isn't just shifting; it is polarizing

... friends! My name is Boris, I'm one of the creators Moment87. In short, Moment87 is an old-school social network with Polaroid-style snapshots straight from the 80s. Why are we doing this? On Instagram today, it's become psychologically quite difficult to share simple life moments right in your main profile. That's because the content standard across the entire social network has gotten way too high over the last 5-7 years. Sure ...