This Levoit is the best smart air purifier I’ve tested (and it’s on sale)
[ad_1] Maria Diaz/ZDNET Follow ZDNET: Add us as a preferred source on Google. The Levoit Vital 200S-P is a smart air purifier for small, medium, and large rooms, currently on sale for $170, down from its original price of $200. I’ve tested many air purifiers, smart and not, yet the Levoit Vital 200S-P is the one I […]
My Fitbit Air test revealed the flaws of calorie counting with a health tracker – here’s why
[ad_1] Nina Raemont/ZDNET Follow ZDNET: Add us as a preferred source on Google. ZDNET’s key takeaways I tested the Fitbit Air’s heart rate data. I compared it against the Polar H10 chest strap, a reliable heart rate monitor. The Fitbit Air is good for heart rate checks, but not as accurate as a calorie counter. Just how […]