(Reuters) - Apple Inc's stock hit an all-time high on Friday after Warren Buffett's Berkshire Hathaway Inc disclosed it had bought 75 million more shares of the iPhone maker in the first three months of the year.

(Reuters) - To see the storm that online video game "Fortnite" has unleashed on the world, just visit Jett Sacher in Brooklyn. The 13-year-old spends an hour or two every day on the game with his friends and is not afraid to spend his pocket money on it - bit by bit.

BEIJING/SHANGHAI (Reuters) - China's securities regulator on Friday published draft rules on the issuance of China Depositary Receipts, or CDRs, paving the way for domestic flotation of offshore-listed tech giants and the launch of a cross-broader link of exchanges in Shanghai and London.

MUMBAI/BENGALURU (Reuters) - Indian e-commerce firm Flipkart's board is yet to finalize a deal to sell a stake to Walmart Inc, two sources with direct knowledge of the matter said on Friday, adding that a deal could just be days away.

MUMBAI (Reuters) - Indian e-commerce firm Flipkart's board is yet to finalize a deal to sell a stake to Walmart Inc, two sources with direct knowledge of the matter said on Friday, with one of them saying a deal could just be days away.

BRUSSELS (Reuters) - EU regulators may set up their own algorithms to find companies that use software to fix prices with peers or squeeze out their rivals, Europe's antitrust chief said on Friday.

BEIJING (Reuters) - China has asked the United States to amend a seven-year ban on American companies selling components and software to Chinese telecom equipment firm ZTE Corp, two sources with knowledge of the matter said on Friday.

(Reuters) - JPMorgan Chase & Co named Manuela Veloso head of artificial intelligence research to help drive the bank's efforts in applying machine learning technology across its businesses.

BEIJING (Reuters) - China raised with a visiting U.S. trade delegation the issue of a ban by the United States on its companies selling components and software to ZTE Corp for seven years, the Ministry of Commerce said on Friday.

BEIJING (Reuters) - China's securities regulator said on Friday it has published rules on the issuance of China Depositary Receipts, or CDRs, which could open the door to some of the country's top tech firms issuing a form of the shares.

MUMBAI (Reuters) - Indian e-commerce firm Flipkart's board has approved a deal to sell an equity stake of about 75 percent in the company to a group led by Walmart Inc for about $15 billion, Bloomberg reported on Friday, citing unnamed sources.

SHENZHEN/SHANGHAI, China (Reuters) - At its high-tech laboratories in the Chinese manufacturing hub of Shenzhen, Beike Biotechnology is developing medical robots that could help treat cancer. It has big plans to export these to markets like the United States.

NEW DELHI/MUMBAI (Reuters) - A month after India's central bank barred regulated lenders from facilitating cryptocurrency transactions, trading volumes have surged dramatically alongside a sharp rally in prices.

(Reuters) - Berkshire Hathaway Inc bought 75 million additional Apple Inc shares in the first three months of the year, CEO Warren Buffett told CNBC on Thursday, aggressively ramping up its bets on the iPhone maker.

BEIJING (Reuters) - Chinese billionaire Jack Ma's financial technology unicorn Ant Financial Services Group [ANTFIN.UL] is adding two new money market funds to its online wealth management platform Yu'e Bao, which is already the world's biggest money market fund.

SEOUL (Reuters) - Shares in Samsung Electronics Co Ltd dipped slightly on Friday but trading activity surged after a 50:1 stock split aimed at making it easier for retail investors to buy into the South Korean technology giant.

JAKARTA (Reuters) - Indonesia, like other emerging markets, has historically struggled to keep accurate records due to a lack of expertise and resources, but the public and private sectors are now looking at blockchain technology to overcome some of these challenges.

SEOUL (Reuters) - Shares in Samsung Electronics Co Ltd opened at 53,000 won each on Friday after a 50:1 stock split which makes it easier for retail investors to buy into the South Korean technology giant.

SEOUL (Reuters) - Shares in Samsung Electronics Co Ltd opened at 53,000 won each on Friday after a 50:1 stock split, a move that makes it easier for retail investors to buy stock in the South Korean technology giant.

(Reuters) - Action-camera maker GoPro Inc's first-quarter revenue beat expectations and it reported a smaller-than-expected loss on Thursday, benefiting from aggressive marketing of its cameras and controlling expenses.

Twitter just asked all 300+ million users to reset their passwords, citing the exposure of user passwords via a bug that stored passwords in plain text — without protecting them with any sort of encryption technology that would mask a Twitter user’s true password. The social media giant ...

(Reuters) - Twitter Inc urged its more than 330 million users to change their passwords after a glitch caused some to be stored in readable text on its internal computer system rather than disguised by a process known as "hashing".

NEW YORK (Reuters) - Three-dimensional printers are letting doctors in Minnesota make simulated body parts in a hospital and a Brooklyn startup create rocket engines designed to put satellites into orbit, executives said Thursday at an event hosted by General Electric Co.

(Reuters) - Action-camera maker GoPro Inc reported a smaller-than-expected first-quarter loss on Thursday as the company cut costs and sold more of its new entry-level cameras.

(Reuters) - Twitter Inc urged its more than 330 million users to change their passwords after a glitch caused some of them to be stored in plain text on its internal computer system.

(Reuters) - Action-camera maker GoPro Inc reported a 7.4 percent drop in first-quarter revenue on Thursday, as the company struggled to drive demand for its flagship cameras.

(Reuters) - Activision Blizzard Inc reported first-quarter profit that beat Wall Street estimates on Thursday, benefiting from robust sales for its blockbuster videogame, "Call of Duty".

FRANKFURT (Reuters) - Researchers have found eight new flaws in computer central processing units that resemble the Meltdown and Spectre bugs revealed in January, a German computing magazine reported on Thursday.

NEW YORK (Reuters) - American artist Barnaby Furnas has turned to a custom-made robot to help him with paintings that can sell for more than $100,000 at New York galleries.

DETROIT (Reuters) - Toyota Motor Corp said on Thursday it is building a closed-course test facility in Michigan for its self-driving vehicle technology that will replicate "edge case" driving scenarios that are too dangerous to conduct on public roads.