地震引发日本核工厂故障 BBC News with Kathy Clugston As officials in Japan struggle to assess the extent of the damage following the tsunami caused by a massive earthquake, it's been announced that some 300 people are known to have been kil...
In what has become a too-familiar experience in Tokyo, a crowded subway train screeches to a sudden halt. From around the car, mobile phones start to ring. The sound is an emergency earthquake warning from an iPhone app that lets subscribers know whe...
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