yeah, but there seem to be no projects regarding electric controlled decoupler which can be applied to every single train/car (in use with dcc)... it's something i'm thinking about how to solve, and all i see is that many people are interested in... my solution is not yet complete, but the main technic is thought to it's end... i also spent a few hours in probing about the needed space, and discovered that my solution will work with the old 12V train gear's, cause they provide enough space in height, while the new 9V gears have 1 plate height less space.
maybe i have time during the next days, so that i can try out my idea... the only thing about it is, that have to cut some studs to save space and build some custom parts, so that the whole solution consist of bricks, but with some technical modifications.