That's right folks, you heard it here first:

You can now play Fallout from the comfort of your web browser!  Using the latest in Adobe Flash Technology, and developed by some Polish dude, it's everything you wanted and so much MORE! 

There is a whole whack of features,
o Aliases and triggers
o User scripting with Javascript
o Numeric keypad macros
o Command history
o Choice of fonts and font size
o Logging in plain text or HTML
o Editor window for entering multi line text

More info can be found at the developer's site
http://bc-dev.net/projects/fmud/

To connect to Fallout, just click over to: http://www.falloutmud.org/fmud/