Smartphone users across the UK will hear a high pitched siren sound and receive a text message from UK Government as part of a test of the national emergency alert system on Sunday, September 7.

A powerful new particle detector has passed its first major test in the hunt for clues about the early universe. The sPHENIX detector at Brookhaven National Laboratory’s Relativistic Heavy Ion ...

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The national system for sending emergency alerts to mobile phones will be tested for the second time this afternoon, on Sunday, 7 September. The alerts are designed ...

LONDON - Millions of mobile phones across the UK blared a siren sound at the same time on Sept 7 as part of government efforts to better prepare for national emergencies. The nationwide drill caused ...

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Health charity campaigners have warned that an 'Armageddon alarm' could trigger epileptic attacks, as advice for sufferers was shared. It was revealed that at about 3pm this coming Sunday all 4G and ...

SEATTLE — Officials took another step toward eventually connecting much of the Eastside with downtown Seattle on Monday night when they ran a live test of a Link light rail vehicle going over the ...

SEATTLE — The first Link light rail train to cross the I-90 floating bridge using its own power made history Monday night, allowing the start of a series of tests to prepare for the opening of the ...

Mobiles connected to 4G and 5G networks vibrated and sounded for around 10 seconds in the second test of the emergency alert system (Martin Rickett/PA) Siren sounds have blared from mobile phones ...