Users of the Galaxy Gear will be able to use the voice control to make calls, create reminders and set alarms without touching the smartwatch.
The watch will also work with other Samsung devices allowing users to control the music played on them, or find any they have misplaced by making them beep, illuminate and vibrate.
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A man and woman have appeared in court charged in connection with the death of Olympic cyclist Chris Boardman's mother.
A Labour government would bring contracts signed under the Private Finance Initiative back into the public sector, John McDonnell has said.