RTX BBN Technologies (formerly known as Raytheon BBN Technologies) is a research and development company that specializes in speech and language technologies. It focuses on providing networking, speech understanding in various languages or formats, explosives detection, unsurpassed security, and imaging solutions. The company offers M3S, a monitoring system that collects, translates, searches, and organizes content from a range of media types in multiple languages; C-STARS, a conversational speech transcription and retrieval system that transcribes and indexes audio files and associated metadata and provides keyword search, word clouds, and other analytic tools; and other products.