Richard Upchurch began his Brooklyn-based sound recorder business by making a handcrafted audio device for his nephew. A few more were requested by his teachers and then he started selling them online ...

Investigators seeking answers about what caused an Alaska Airlines plane’s near-catastrophic midflight blowout on Jan. 5 are working without a key piece of evidence: audio from the flight’s black box ...

TiVo Inc. and Comcast Corp. on Monday unveiled the long-awaited fruits of an agreement to work together: A cable box that runs TiVo's digital-video-recorder software. The collaboration between the ...