Both sound interesting and I'd love to give them a go, but obviously these things cost money and to be honest, I sometimes feel simplicity is all that is needed, i.e. just meditation.
The latter one is the sort of audio-visual technology that's been researched for many years and I know has proved effective for things such as lucid dreaming etc. so I would be confident of that having a positive effect, although how much more effective than simply using Lifeflow, one can only guess or find out from personal experience.
The first one sounds a little "different" to say the least. Most people are doing their utmost these days to avoid unwanted EMF waves such as those given off by mobile phone masts and suchlike, so I don't know how these EMF waves will differ, unless they are considered to be within the "safe" levels such as those already generated within our brains.
Interesting find Pan.
Hugs
Giles