SK Telecom introduces world's fist LTE-A network

South Korea's SK Telecom announced Wednesday the launch of a new generation mobile network that offers speeds twice that of its existing long term evolution (LTE) network and 10 times that of 3G services.

What is quantum squeezing?

How many times have you shown up to a video meeting with people at work only to find you have terrible internet that day? Maybe the others on the call are cutting in and out, or maybe your own signal is being corrupted on ...

Casio mixes high-speed and HD video with solid photo features

When you think of innovation, Casio probably isn't the first company on your list. But the company that was made famous by indestructible watches is also a reliable source for point-and-shoot cameras that hit a solid mix ...

YouTube lets people blur faces in videos

YouTube on Wednesday began letting people blur faces in videos they upload to the website, which has become a major platform for sharing clips of dramatic news events.

Video chat expands possibilities for face-to-face services

You once had to leave home to see a psychiatrist for therapy, a music teacher for guitar lessons or a makeup artist for face-to-face consultations. Now they can come to you, virtually, through video chat.

Zooming in to catch the bad guys

It's a frequent scene in television crime dramas: Clever police technicians zoom in on a security camera video to read a license plate or capture the face of a hold-up artist. But in real life, enhancing this low-quality ...

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