The UFO:AI Developement Team has released a Video that demonstrate some of the new sound and particle effects which will be featured in Version 2.4.
Futhermore you can checkout the whole ingame music featured in the Video:
We are still looking for texture and model artists and a coder who would help us improving our modified Q2 rendering engine. Please keep in mind that everything you contribute has to be released under the GNU General Public License 2.0 or later or the Creative Commons Attribution-Share Alike 3.0.
interface still needs a major facelift (especially those ugly selection boxes and firing lines xP), other then that looking good
We are working on a new Hud design. You can find concept screens and information about it in our forum. :)
I would personally just cut and paste from Xcom