I can speak to that.
First of all, thank you for the question.
There is a trend across Canada to decommission NDBs, non-directional beacons, as ground service or ground navigational aids.
What's being used as a replacement or as an alternative is, to a large extent, global navigation systems, space-based systems, which are much more accurate.
Non-directional beacons imply all kinds of errors. My experience with them as a pilot is that if you dip the wings of your airplane, it changes the angle you're pointing towards the non-directional beacon—