TOKYO (Reuters) - In an Olympic first, more than 100 archers are broadcasting their heart rates as they go for bullseye at the Tokyo Games, pushing forward contactless health monitoring despite disquiet in some quarters on accuracy and surveillance implications.

(Reuters) -Apple Inc's chip supplier Taiwan Semiconductor Manufacturing Co said on Friday that some of its production lines in southern Taiwan were hit by a contamination of gases used in the chipmaking process.

TOKYO, July 30 (Reuters) - In an Olympic first, more than 100 archers are broadcasting their heart rates as they go for bullseye at the Tokyo Games, pushing forward contactless health monitoring despite disquiet in some quarters on accuracy and surveillance implications.

NEW YORK (Reuters) - Ethereum, the second-largest blockchain network, is about to undergo a technical adjustment that will significantly alter the way transactions are processed, as well as reduce the supply of the ether token and sharply boost its price.

WASHINGTON (Reuters) - Alphabet's Google has asked a judge hearing the Justice Department's antitrust lawsuit against the search and advertising giant to compel Microsoft to turn over documents, saying it has failed to comply with a subpoena, according to a court filing unsealed late Thursday.

July 29 (Reuters) - The International Space Station (ISS) was thrown briefly out of control on Thursday when jet thrusters of a newly arrived Russian research module inadvertently fired a few hours after it was docked to the orbiting outpost, NASA officials said.

(Reuters) - Billionaire entrepreneur Elon Musk's brain-chip startup, Neuralink, has raised $205 million in a funding round led by Dubai-based venture capital firm Vy Capital, with participation from Alphabet Inc's Google Ventures, the company said on Thursday.

(Reuters) -Amazon.com Inc on Thursday said sales growth would slow in the next few quarters as customers venture more outside the home, a tepid start to CEO Andy Jassy's reign after 27 years with Jeff Bezos at the retailer's helm.

(Reuters) - Tesla Inc has agreed to pay $1.5 million to settle claims a software update temporarily reduced maximum battery voltage in 1,743 Model S sedans, court documents show.