LONDON (Reuters) - A Cambridge University academic who harvested data on millions of Facebook users will appear before a British parliamentary committee investigating the scandal on April 24.

JOHANNESBURG (Reuters) - Global diamond giant De Beers is rolling out an app to help small-scale, artisanal diamond miners in Sierra Leone certify that gems they pry from the soil are legal, the Anglo American unit said on Thursday.

STOCKHOLM/LONDON (Reuters) - Investors are warming to beleaguered mobile network makers Ericsson and Nokia as they begin to recover ahead of a once-a-decade uplift from a new business cycle and an unexpected boost from a U.S. ban on exports to low-cost Chinese rival ZTE.

SAN FRANCISCO (Reuters) - Lyft Inc is launching a program on Thursday to offset emissions from the 1.4 million cars that drive for the U.S. ride-hailing service by investing in projects to reduce other sources of greenhouse gas, the company said.

HONG KONG (Reuters) - A U.S. ban on sales of American components to ZTE Corp has unleashed a patriotic backlash in China's cyberspace, highlighting the growing tension between the world's two largest economies.

BEIJING (Reuters) - U.S. chipmaker Qualcomm will have to do more to complete its proposed takeover of NXP Semiconductors , a commerce ministry spokesman said on Thursday.

BANGKOK (Reuters) - Alibaba is investing $320 million in Thailand as the e-commerce giant aims to tap Chinese consumers' appetite for the Southeast nation's agricultural goods and for its tourism market amid growing competition from rivals.

PARIS (Reuters) - Vivendi's chairman and top investor Vincent Bollore brushed off criticism over the media group's investments in Telecom Italia (TIM) on Thursday.

PARIS, LONDON (Reuters) - Activist investor Elliott Advisors lambasted Vivendi on Thursday after the French media group defended its strategy as the main shareholder of Telecom Italia (TIM).

HONG KONG (Reuters) - ZTE Corp's chief compliance and chief legal officer was removed from his posts more than a month before the Chinese telecom equipment maker was slapped with U.S. sanctions this week, a company source with direct knowledge of the situation told Reuters.

PARIS (Reuters) - Activist Elliott Advisors issued on Thursday a fresh attack on French media group Vivendi as the hedge fund's battle with Vivendi over Telecom Italia intensifies.

(Reuters) - Uber Technologies Inc [UBER.UL] has picked VMware Inc's Zane Rowe as the top candidate for chief financial officer to lead preparations for the ride-hailing company's initial public offering in 2019, Bloomberg reported on Wednesday.

MEXICO CITY (Reuters) - America Movil's fixed-line unit Telmex said on Wednesday that the nation's supreme court has sided with it and ruled the firm should not be barred from charging rivals for calls to its network.

SINGAPORE (Reuters) - Robots in Singapore have completed a task many humans dread - assembling flat-packed IKEA furniture.

SAN FRANCISCO (Reuters) - If a new European law restricting what companies can do with people's online data went into effect tomorrow, almost 1.9 billion Facebook Inc users around the world would be protected by it. The online social network is making changes that ensure the number will be much smal...

(Reuters) - Qualcomm Inc has begun cutting jobs as part of its promise to investors to cut annual costs by $1 billion, the chipmaker said on Wednesday.

MEXICO CITY (Reuters) - Mexico's telecom regulator IFT said on Wednesday that it has fined billionaire Carlos Slim's flagship company America Movil and its mobile service unit Telcel 96.8 million pesos ($5.4 million) in an antitrust case.

SAN FRANCISCO (Reuters) - If a new European law restricting what companies can do with people's online data went into effect tomorrow, almost 1.9 billion Facebook Inc users around the world would be protected by it. The online social network is making changes that ensure the number will be much smal...

WASHINGTON (Reuters) - Time Warner Chief Executive Jeff Bewkes on Wednesday defended his company's planned merger with telecoms firm AT&T as necessary to compete effectively for advertising with internet giants like Google and Facebook.

(Reuters) - Amazon Inc said on Wednesday it now has more than 100 million Amazon Prime members globally.