After months of speculation, Samsung has unveiled its latest flagship smartphone, the Galaxy S3.

The device, which has 4.8-inch screen, is twice as fast as its predecessor and responds to voice commands. It also has an innovative face recognition feature which allows it to actually 'see' when the user is looking at the phone.

In other news, the High Court has ruled that file-sharing site The Pirate Bay must be blocked by UK internet service providers.

Dan Simmons presents these and other technology news stories.

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