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Space-time, Special Relativity, General Relativity
 

The Nature of Space and Time (Hawking and Penrose)
The Official String Theory Web Site
Spacetime wrinkles homepage
Quantum Gravity (Cambridge University)

Gravity Measurements

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Time Travel

NO TIME MACHINES?
The End of the Time Machine - Article by Serguei Krasnikov (formerly @ Starlab Brussels)

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Vacuum

An Introduction to Zero-Point Energy
The Universe in a Glass of Beer (about the Cosmological Constant)

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Quantum Information

Fundamentals of Quantum Information (Physics Web)
The Physics of Quantum Information European Research Network
Quantum Teleportation (ABC NEWS)   also see the Caltech site
Quantum Teleportation @ IBM
Quantum Computers
Centre for Quantum Computation
David Deutsch 1985 article: Quantum theory, the Church-Turing principle and the universal quantum computer

Translation of Schroedingers "Cat Paradox" paper"

A couple of the above links come from the Starlab

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Classical Information Theory, Entropy

A Short Course in Information Theory

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Miscellanious

Fundamental Constants (Physics Today)
The Little Machines That are Making it Big (Physics Today)

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