Competitor Apple, meanwhile, is thought not to source any of its components from Africa.
Ginkgo, made from the nuts and leaves of a tree, is a rich source of antioxidants - substances which it is thought can neutralise free radicals.
The leak is thought to have been the source of high levels of radiation found in seawater nearby.
Less predictably, they are shared by businesses not usually thought of as being open-source enthusiasts.
The group thought it had secured a major source of funding in March this year, but the money never arrived.
Up until now, you probably thought of the Internet primarily as a source of news, entertainment and information.
FORBES: IFTTT: San Francisco Startup Lets Anyone Control The Internet of Things
He said he thought horror films with clowns could be the source of the fear.
If we ever thought about "American football" at all, we thought about all that protective gear and considered it a source of some pride that the average English football fan was in more physical danger on his way to the toilets (we called them that) at halftime than a roly-poly lineman in a scrimmage.
Of the 700 teachers who completed the ATL questionnaire, 52% thought pressure to be popular on social networking sites was also a source of strain.
The new claim in Brazil follows an expedition by scientists which is said to have discovered a new source for the Amazon in the south of Peru and not the north of the country as had been thought for many years.
Union leaders were even skeptical of the governor's strong words on police misconduct investigations, suspecting that Bush was handing them "a line of bull" because he thought that is what the union wanted to hear, the union source said.
CNN: latimes.com: Bush sees U.S. as meddling in local police affairs
Mr. NYHAN: You know, we thought about that and actually - in our second set of experiments, we change the media source.
He is also thought to have discussed Algeria's home-grown Islamic radical movement, which has been a source of militant activities in Europe and North America.
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