A natural language interface lets people interact with technology through ordinary text or speech rather than fixed commands. It now supports searching, writing, shopping, coding, and navigating everyday software, making conversation an increasingly common interface. section 10.2
Generative-AI systems blur the boundary between input, interface, and application. Users can ask conversational systems to summarize information, compare options, cite sources, analyze spreadsheets, or help debug software, then continue with follow-up questions. section 10.2
The shift changes both interaction and information access:
- Products such as Copilot, Gemini, Claude, and ChatGPT appear inside development environments, office software, browsers, smartphones, and messaging platforms. section 10.2
- Conversational search can provide synthesized answers instead of only linked results, while raising questions about citations, advertising, business models, and user trust. section 10.2
