Kyle C. Garrison

The Chinese spies wanted more. In meetings during the pandemic with Chinese technology contractors, they complained that surveillance cameras tracking foreign diplomats, military officers and intelligence operatives in Beijing’s embassy district fell short of their needs.The spies asked for an artificial intelligence program that would create instant dossiers on every person of interest in the area and analyze their behavior patterns. They proposed feeding the A.I. program information from databases and scores of cameras that would include car license plates, cellphone data, contacts and more.The A.I.-generated profiles would allow the Chinese spies to select targets and pinpoint their networks and…

For years, Ben Black’s phone annoyed his family. It was the only Android device in a family message group with eight iPhones. Because of him, videos and photos would arrive in low resolution and there would be green bubbles of text amid bubbles of blue.But a new app called Beeper Mini gave him the ability to change that.Mr. Black, 25, used the app to create an account for Apple’s messaging service, iMessage, with his Google Pixel phone number. For the first time, every message the family exchanged had a blue bubble and members were able to use perks like emojis…