The head of Egypt's Coptic Church, Pope Tawadros II, has shut down his Facebook page, saying it was a "waste of time", after the church ordered monks off social media.

Facebook stunned and angered organizers of a protest against white supremacists when it disabled their Washington event's page this week, saying it and others had been created by "bad actors" misusing the social media platform.

The company said the page — one of 32 pages or accounts it removed Tuesday from Facebook and Instagram — violated its ban on "coordinated inauthentic behavior" and may be linked to an account created by Russia's Internet Research Agency, a so-called troll farm that has sown discord in the U.S.

Google is crafting a search engine that would meet China's draconian censorship rules, a company employee told AFP on Thursday, in a move decried by human rights activists.

Twitter shares took a beating Friday as quarterly results showed a drop in users of the messaging platform, overshadowing news of a third straight quarterly profit.

Twitter said it posted a profit of $100 million in the second quarter as revenue rose 24 percent to $711 million.

Google parent Alphabet shares lifted Monday on a stronger-than-expected earnings report for the past quarter, as the tech giant's results eased concerns over huge fines imposed by the European Union for antitrust actions.

Microsoft on Thursday said its revenue and profit climbed in the recently ended quarter, getting results from its bets on cloud computing services and artificial intelligence.

European air giant Airbus on Wednesday unveiled a solar-powered drone called Zephyr that will fly at a high altitude and fulfil the same functions as a satellite.

The project was presented at Britain's Farnborough airshow, where Airbus revealed that the Zephyr S took off on July 11 for its maiden flight from Arizona in the United States.

Along a quiet residential street on the outer edges of Beijing, a yellow and black cube about the size of a small washing machine trundles leisurely to its destination.

The European Union slapped Google with a huge 4.34-billion-euro fine for abusing the dominance of its Android operating system on Wednesday in the biggest antitrust penalty in the bloc's history.

Apple said on Friday it has established a fund to invest nearly $300 million over the next four years to connect its Chinese suppliers to renewable energy as Beijing pushes an anti-pollution drive.