Technology

The cooling towers at the disused coal-fired Didcot power station in Oxfordshire, England are demolished Sunday Aug. 18, 2019. Demolition work began on the remains of the coal-fired power station where four workers were killed when it collapsed several years ago. (Steve Parsons/PA via AP)

FILE - In this May 1, 2019, file photo, a person walks past a Google sign in San Francisco. Google employees are calling on the company to pledge it won’t work with U.S. Customs and Border Protection or Immigration and Customs Enforcement _ the latest in a year full of political and social pushback from the tech giant’s workforce. (AP Photo/Jeff Chiu, File)

FILE – In this June 26, 2018 file photo, a Nissan Leaf charges at a recharge station while parked by the Denver City County Building in downtown Denver. The Colorado Air Quality Control Commission approved a new regulation on Friday, Aug. 16, 2019, requiring that at least 5% of the vehicles sold in the state by 2023 emit zero pollution. The rule approved Friday by the state Air Quality Control Commission applies to auto manufactures, not buyers. It's intended to boost the number of electric vehicles in a state struggling to control air pollution in heavily populated areas. (AP Photo/David Zalubowski, File)

In this Aug. 8, 2019 photo, Jeff Pietro, a senior engineer assistant for Woods Hole Oceanographic Institute in Massachusetts, helps move the anchoring system for a microphone, at it is being lowered over the side of the ship in the Santa Barbara Channel off Southern California. The system, sponsored by the Benioff Ocean Initiative at University of California, Santa Barbara, will allow the scientists to inform ships about the presence of whales in the area. (Carolyn Cole/Los Angeles Times via AP)

Virgin Galactic ground crew guide the company's carrier plane into the hangar at Spaceport America following a test flight over the desert near Upham, New Mexico, on Thursday, Aug. 15, 2019. The carrier plane is now permanently based at the spaceport after arriving earlier this week. (AP Photo/Susan Montoya Bryan)

In this Sunday, Aug. 11, 2019, photo, a man uses a cell phone in New Orleans. With suicides on the rise, the government wants to make the national crisis hotline easier to reach. Once implemented, people will just need to dial 988 to seek help. Currently, National Suicide Prevention Lifeline uses a 10-digit number, 800-273-TALK (8255). Callers are routed to one of 163 crisis centers, where counselors answered 2.2 million calls last year. (AP Photo/Jenny Kane)

FILE - In this Feb. 18, 1997 file photo, then John McGrail, director of the Department of Energy stockpile stewardship program, talks about the $100 million Device Assembly Facility behind him at the Nevada Test Site in Mercury, Nev. Nevada's U.S. senators and Energy Secretary Rick Perry are set to tour the site north of Las Vegas where the federal government is handling weapons-grade plutonium shipped from South Carolina. A federal appeals court has ruled against Nevada in a legal battle over the U.S. government's secret shipment of weapons-grade plutonium to a site near Las Vegas. A three-judge panel of the 9th U.S. Circuit Court of Appeals on Tuesday, Aug. 13, 2019, denied the state's appeal after a judge refused to block any future shipments to Nevada. The court in San Francisco says the matter is moot because the Energy Department already sent the radioactive material and has promised that no more will be hauled there. (AP Photo/Lennox McLendon, File)

FILE - In this Feb. 13, 2012, file photo, a CBS logo is displayed on the exterior of CBS Scene Restaurant and Bar, at Gillette Stadium, in Foxborough, Mass. CBS and Viacom said Tuesday, Aug. 13, 2019, that they will reunite, bringing together their networks and the Paramount movie studio as traditional media giants bulk up to challenge streaming companies like Netflix. (AP Photo/Steven Senne, File)