Best Cheap Hair Dryer Deals

Not that long ago hair salons were closed for months and during this time you may have learned some new ways to deal with your hair and thus, need some new tools. Professional hair styling tools don’t come cheap. Top brands such as Dyson, GHD, and Hary Josh can cost hundreds of dollars. While a…

Best Cheap Hair Dryer Deals

Not that long ago hair salons were closed for months and during this time you may have learned some new ways to deal with your hair and thus, need some new tools. Professional hair styling tools don’t come cheap. Top brands such as Dyson, GHD, and Hary Josh can cost hundreds of dollars. While a…

Skin Tone, Heart Rate Sensors, and a Push for Accuracy

Ever since wearables equipped with heart rate tech began entering the mainstream, there have been questions about the accuracy of optical heart rate sensors when taking readings on different skin tones. From Apple’s infamous so-called “tattoogate” shining a green LED light on the problem in 2015 to various academic studies during the years that followed,…