After the MH370 crash, are there any initiatives to make some kind of water-deployed radio beacon standard equipment on large passenger aircraft? Seems like a

After the MH370 crash, are there any initiatives to make some kind of water-deployed radio beacon standard equipment on large passenger aircraft? Seems like a lot of search expense could have been spared if MH370 has been with one of these, and by now we'd already have these answers. https://en.wikipedia.org/wiki/Emergency_position-indicating_radiobeacon_station https://en.wikipedia.org/wiki/Emergency_position-indicating_...