South Korea trials wireless seat alerts for pregnant train travellers Post a Comment A bluetooth system that alerts underground train users to give up their seats for pregnant travellers is trialled in South Korea. Baca JugaFacebook developing smartwatch with AR controlE3 2021: What to expect at the world's most influential gaming eventBacklash against 'frightening' tests on whales Read More Share : Post a Comment for "South Korea trials wireless seat alerts for pregnant train travellers"
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