Tech Now
Compilation
Compilation programme: Shiona McCallum has a round-up of the key innovations and trends on show at VivaTech in Paris. Andrew Rogers reviews some of the latest ear defender technology on the market. Yasmin Morgan-Griffiths finds out how new technologies are being used to measure the world's forests in more detail than ever before. And Suranjana Tewari takes us inside a robotics factory in Beijing.
Tech Now airs on BBC News HD at 1:30 AM, Friday 4 September. (Subtitles, repeat.)
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