Information is a collection of related data or knowledge about a topic.
Information may also refer to:
- Data, or data used in computing
- Physical information contained in a system
- Information theory, the mathematical theory of Information and communication
- Directory assistance, a phone service used to find out a specific telephone number and/or address of a residence, business, or government entity
- Information (formal criminal charge), a formal criminal charge made by a prosecutor without a grand-jury indictment
- Fisher information, in statistics
E = mc2, ignoring fourth and higher powers
1 bit = kT ln(2)
I --> E --> M
Matter, Energy and Information are strongly related, such that sufficient quantities make for qualitative differences