Samsung will today become the first major smartphone manufacturer to unveil a smart watch.
The Korean company will reveal the product in Berlin and will beat Apple's iWatch - which is rumoured to be released in Spring next year.
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The violence began after a counter-protester allegedly doused a female rally organiser with pepper spray.
As temperatures climb through the day, the warmest spots are likely to be across western parts of Northern Ireland and western Scotland.
The foreign secretary has criticised internet and social media giants for failing to detect and remove extremist material posted online.