Searching for Extra Dimensions
A one page article on the search for evidence of higher dimensions.
http://d0server1.fnal.gov/users/gll/public/edpublic.htm

Hunting for Higher Dimensions
Experimenters scurry to test new theories suggesting that extra dimensions are detectable.
http://www.sciencenews.org/20000219/bob9.asp

Woodagency Wolfgang Hopf
Holzagentur Wolfgang Hopf: Laubholz aus Nordamerika und Europa und der Rest der Welt
http://www.hopfholz.de/

Solving Einstein's Equations in Three Dimensions
Mathematica notebook showing how to plot light cones in two plus one spacetime dimensions with a point mass. By Patricia Schwarz.
http://www.theory.caltech.edu/people/patricia/test/Einstein3.html#Einstein31

Particle Physics Probes Of Extra Spacetime Dimensions
A review of the observable effects of extra dimensions and Kaluza-Klein states.
http://arxiv.org/abs/hep-ph/0205106

The Shadows of Four Spatial Dimensions
A unification theory based on the existence of time, four spatial dimensions and a continuous non-quantized form of mass and energy.
http://home.comcast.net/~jeffocal/shadows.htm

Software Dimensions
TeleMagic, Contact management, Palm Pilot, Hot Buttons, we do it all!
http://www.magicmaster.net/

Dimensions Sound and Lighting Corp
Sound and lighting production services for special entertainment events, theatrical productions and corporate meetings.
http://www.dimensionssoundandlighting.com

Euclidean Relativity
Portal to authors and articles on special and general relativity in Euclidean space-time using proper time as fourth dimension. Summary of principles. Extrapolations to fractal universe and propellant-less propulsion.
http://www.euclideanrelativity.com

Time Travel in Flatland?
Superb pages by Patricia Schwarz, explaining special relativity, general relativity, and the basics of relativistic time travel in a hypothetical world with just two dimensions ("flatland").
http://www.theory.caltech.edu/people/patricia/lctoc.html