Information technology

People shop at Macy's department store during Black Friday shopping, Friday Nov. 29, 2019, in New York. Black Friday shoppers fought for parking spots and traveled cross-state to their favorite malls, kicking off a shortened shopping season that intensified the mad scramble between Thanksgiving and Christmas. (AP Photo/Bebeto Matthews)

A demonstrator "plays dead" during climate change protest outside the Johannesburg Stock Exchange in Johannesburg Friday, Nov. 29, 2019. Environmentalists around the world are joining a global day of protests Friday, in a symbolic gesture to demand that all governments act against climate change. (AP Photo/Denis Farrell)

FILE -In this Jan. 9, 2018, file photo, people walk by the Panasonic booth during CES International in Las Vegas. Japanese electronics manufacturer Panasonic Corp. is abandoning the semiconductor business with the sale of its last business in that sector to a Taiwanese company. Panasonic said Thursday it was transferring the semiconductor business operated by Panasonic Semiconductor Solutions Co. to Nuvoton Technology Corp. (AP Photo/John Locher)

FILE - This July 14, 2010, file photo, shows a Charles Schwab office in Oakland, Calif. Charles Schwab is buying rival TD Ameritrade for $26 billion, a blockbuster deal accelerated by disruption in the online brokerage industry. The tie-up announced Monday, Nov. 25, 2019, would create a company so big, however, that it may draw sharp scrutiny from antitrust regulators.(AP Photo/Paul Sakuma, File)

In this photo taken on Thursday, Nov. 21, 2019, audience members look on during a debate on the threat of artificial intelligence at the Cambridge Union, the world’s oldest debating society, Cambridge, England. IBM’s artificial intelligence debating robot faced off against itself at Cambridge University, in a demonstration of what the future might hold. Project Debater, a robot that has already debated humans, was for the first time pitted against itself, at least in the first round of arguments at the Cambridge Union, the world’s oldest debating society. (AP Photo/James Brooks)

President Donald Trump tours an Apple manufacturing plant, Wednesday, Nov. 20, 2019, in Austin with Apple CEO Tim Cook and Ivanka Trump, the daughter and adviser of President Donald Trump, left. (AP Photo/ Evan Vucci)

This undated photo provided by Google shows a controller that is part of a video-game streaming platform called Stadia that Google is launching on Tuesday, Nov. 19, 2019. The service is the first console-free gaming system. But experts say it has some growing to do before it becomes a true contender in the gaming arena. The platform will store a game-playing session in the cloud and lets players jump across devices operating on Google’s Chrome browser and Chrome OS, such as Pixel phones and Chromebooks. (Google via AP)

Pope Francis delivers his blessing in the Paul VI Hall at the Vatican at the end of an audience with students and teachers of the LUMSA Catholic University, Thursday, Nov. 14, 2019. (AP Photo/Alessandra Tarantino)

FILE - In this May 24, 2016, file photo, Hewlett-Packard products are on display at a store in North Andover, Mass. Computer and printer maker HP Inc. said Wednesday, Nov. 6, 2019, that it has received a "proposal" from copier maker Xerox and has had conversations "from time to time" with the company about a potential business combination. (AP Photo/Elise Amendola, File)