Amazons echo

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, there has been a lot of discussion, but not a lot of conclusions. Trending in Mobile: What is 5G? 5G Network Coverage Map What happened? Have sensors changed to cope with different skin tones, or has the industry failed to change? It turns out the early research has prompted change, and may also inspire new standards for wearable heart rate sensors. The heart rate sensor on your wrist The optical heart rate sensor on the back of your smartwatch or fitness tracker works using an established technology called photoplethysmography (PPG), where a very bright light shines through your skin and tissue to measure blood … [Read more...] about Wearables don’t work the same on dark skin. It’s time to change that

Electric scooters are more than novelties or children’s toys . E-scooters today play many of the same roles as bikes, including touring, commuting, and as micromobility alternatives in cities and towns. We scoured major online retail merchants for the best electric scooter deals and found a wide range of cheap electric scooters for children, teens, and adults. Still unsure of what electric scooter to buy? Fret not. In addition to putting together the best electric scooter deals, we also got some tips for you, so be sure to check them out. Today’s Best Cheap Electric Scooter Deals Razor Power Core E90 Electric Scooter — $97, was $117 Razor E100 Electric Scooter — $284, was $430 Gotrax XR Ultra Electric Scooter — $360 , was $400 Glion Dolly Foldable Lightweight Adult Electric Scooter – $430 , was $499 Goplus Folding Electric Scooter — $600, was $1,000 Expires soon Segway Ninebot ES2 Electric Kick Scooter $500 $589 … [Read more...] about Best Cheap Electric Scooter Deals for February 2021

Imagine waking up on a winter morning. You get up, brew a cup of coffee, and get ready for work. Then you see tons of snow on your driveway. It isn’t a great way to start your day, right? But worry not. Snowblowers are your best friend. You don’t have to spend a lot of cash to get one, either. We scoured the internet and found a plethora of snowblowers that are on sale, from gas snowblowers to electric snowblowers. Below are the best cheap snowblower deals as well as a few tips you can follow for choosing the right snowblower. If you’re looking for more savings on power tools , we’ve also found some of the best Ryobi deals and leaf blower sales happening now. Today’s best cheap snowblower deals Gymax 15 Amp Corded Snow Blower — $140, was $200 XtremepowerUS 1600w Electric Snow Thrower Ultra Powerful Snow Blaster 18-inch — $140 , was $400 Snow Joe SJ625E Electric Snow Thrower — $119, was $249 Earth Series 18 in. Single-Stage Gas Snow Blower — $319 , … [Read more...] about Best cheap snowblower deals for February 2021

The Google 5 just dropped, and even if it’s not the new hotness, the last-gen Pixel 4 (and its larger sibling, the Pixel 4 XL) are still great buys. Techies and bargain-hunters also know that the best time to hunt for discounts is in the wake of these new releases, so if you need a new handset and are shopping around for smartphone deals , we’ve scooped up all the best Google Pixel 4 deals available this month. Trending in Mobile: What is 5G? 5G Network Coverage Map Also take a peek at these Google Pixel deals if you want to check out some discounts on the Pixel 3 and all-new Pixel 5. Today’s Best Pixel 4 Deals Google Pixel 4 64GB (Unlocked, Renewed) — $280 , was $542 Google Pixel 4a (Unlocked, Amazon Renewed) — $315 , was $349 Google Pixel 4a 5G 128GB (Unlocked) — $450 , was $500 Google Pixel 4a (Verizon) — Free with new unlimited line Google Pixel 4a 5G (T-Mobile) — 50% off with new line , was $500 Expires … [Read more...] about Best cheap Google Pixel 4 deals for March 2021