3560 Results for

optical

Article

Apple Music vs. Spotify: Is there a difference in sound quality?

The streaming-music wars are on, with Apple Music and Spotify now locked in a battle on price, features and artist selection. But how do they compare on sound quality? We put them head-to-head to find out.

By July 5, 2015

Review

Samsung Optical Smart Hub SE-208BW

The Samsung Optical Smart Hub SE-208BW makes a great digital hub for mobile devices, especially on the go. At home, it's rather limited and potentially confusing and hard to use.

By February 24, 2012

3.5 stars Editors' rating February 24, 2012
Article

The Forerunner 225 is Garmin's first device to include an optical heart-rate sensor

Garmin's newest watch can measure pace, distance and heart rate while running, along with tracking steps taken, distance traveled, calories burned and your sleep at night.

By May 12, 2015

Article

​With an infrared rainbow, IBM optical chip outpaces copper wires

Big Blue's researchers have demonstrated fiber-optic technology that could help computers break through today's speed limits by transferring data faster.

By May 12, 2015

Video

Better than Touch ID? Check out Vkansee's optical fingerprint scanner

Clean or dirty, wet or dry, this highly tuned fingerprint scanner promises to outdo Apple's ho-hum tech with a far higher resolution.

By March 3, 2015

Article

Here's a pair of high-end yet affordable components from Schiit Audio

Schiit's cheap 'n' cheerful headphone amp and digital converter wow the Audiophiliac!

By July 4, 2015

Article

These connected cameras take DIY security to the next level

Browse our list of cameras to see if do-it-yourself home security is right for you.

By July 6, 2015

Article

Why lasers are the future (of projectors)

In projectors designed for both the cinema and at home, lasers are starting to replace traditional lamps as the light source of choice. This is potentially awesome. Here's why.

By June 30, 2015

Article

Apple iPhone 6, 6 Plus get updated cameras with optical image stabilization, faster autofocus

The new camera has a lot of the same basic specs as the iPhone 5S, but gets some new tech for better photos and video.

By September 9, 2014

Article

Nikon offers fast general-purpose APS-C lens and supertelephoto updates

We welcome the 16-80mm f2.8-4 lens, but at $1,070 it's sadly out of the reach of a lot of advanced amateurs.

By July 1, 2015