3202 Results for

accurate

Video

How accurately do fitness trackers monitor sleep?

As the "quantified self" craze continues, fitness trackers have us obsessing over not only how active we are but also how soundly we're sleeping. How do the devices stack up against clinical sleep studies though? CNET's Sumi Das visits the Stanford Sleep Center for an expert's opinion.

By July 23, 2014

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LifeTrak Zone C410: Accurate tracking for an affordable price

A waterproof design, one-year of battery life, and an affordable price. Is this the activity tracker to beat?

By July 1, 2014

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Are heart rate monitors on fitness trackers accurate?

Several fitness trackers, as well as the Samsung Galaxy S5, now boast the ability to measure your heart rate. How do their readings stack up to an EKG? CNET's Sharon Profis, with help from Kaiser Permanente cardiologist Dr. Jon Zaroff, puts the Garmin VivoFit, Withings Pulse O2, Basis Carbon Steel, Samsung Gear Fit, and Samsung Galaxy S5 to the test.

By May 22, 2014

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Breathometer breathalyzer a fun party game, but not the most accurate

An accessory for iPhones, the Breathometer is very portable and can be fun to pass around at parties, but its results should not be taken as permission to drive.

By March 3, 2014

Article

The world's most accurate clock will keep time for 5 billion years

An experimental clock has set the records for both accuracy and stability, being able to keep time for longer than the Earth has been in existence.

By January 22, 2014

Article

This just in: Big sound bases sound better than small sound bars

The new Zvox Soundbase.770 is a smart alternative to skinny sound bars, says the Audiophiliac.

By November 19, 2014

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Flu predictions get more accurate

Google's annual Flu Trends metric was wildly off last year. But scientists were able to leverage the company's data to design a far more successful system.

By December 3, 2013

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App claims to know what wine or beer you'll like before you taste it

The Next Glass app claims to have isolated the tastes of alcoholic beverages and will tell you how much you'll like them -- or not.

By November 20, 2014

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The ISS gets its Zero-G 3D printer

The International Space Station has received its 3D printer, installed in its Microgravity Science Glovebox to move towards self sufficiency.

By November 17, 2014

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Turn off or tone down the translucent effect in Yosemite

The setting is a bit buried in System Preferences, but there is a way to reduce or remove Yosemite's translucence.

By November 14, 2014