内容摘要：The newcomers also argue that, if scaled up, beanless coffee could be cheaper than its conventional competition.

The newcomers also argue that, if scaled up, beanless coffee could be cheaper than its conventional competition.

Falk Horning, Janet Thommeny, Peter WashingtonDevon Watson, Fenella Logan, Susan Kewin

Aishlin Creer, Richard Henthorn, Julie PinsonMelanie Christian, Stewart Clague, Timothy KenyonMarinda Fargher, Stan Ryzak, James Smith

David Brodie, Martyn Faid, Valerie Goldie, Fiona Moore, Robin WattersonJulian Teare, Karl Brew, Carl Huxham, Dean Bexon-Ingham, Mary Phillips

Curphey Taggart, Barbara Bereton, Richard Lewis, Tim Chamberlain, Mike Norrey

: Eliza Cox, Christian Forbes, John Lovelady, Alison Lynch, Terry MilesChad has given no official reason for the arrest of Shugalei and his two associates.

Multiple theories abound – some more plausible than others.Russian state-controlled news channel RT reported that the arrests were instigated by France, but this is most likely a fiction designed to save face, Ms Ochieng tells the BBC.

Since at least May, Russia has been pushing the narrative that the West's traditional influence in Chad is waning.But, although Chad has recently signed deals with Russia on infrastructure and security, it still hosts French troops, and retains good relations with the former colonial power, unlike several of its Francophone neighbours which have tilted towards Russia.