- by George
Astronomers say they have discovered a gigantic ring system around a distant planet - the first such structure discovered outside our Solar System.
Scientists who tracked the large asteroid 2004 BL86 as it passed by Earth say it has a small satellite.
A two-year-old girl who was born with a serious heart defect has had a life-saving operation thanks to a 3D printer.
Teng Hoi Conservation Organization is a member of Take Tech Ltd, a non-profit making organization registered in Hong Kong. We develop practical and participative environmental programmes with a strong emphasis on education and measurable results. 'Teng Hoi' is a Cantonese phrase that translates as 'listen to the sea', a name that came from our first programme, the development of a device to locate explosions underwater generated by illegal fish bombs.