Forgive me for being a bit skeptical. Several years ago there was this really hyped product called REMEE.
It turned out to be a pretty crappy product that didn't really work as advertised. So wait and see with other lucid dreaming things.
There's a lot of other things you can do to improve your lucid dreaming that don't involve dubious devices...
See this podcast I did about my lucid nightlife
Totally agree with you. I think skepticism is healthy. But this technology is open source. They are not trying to sell you anything. I think this field has a big future. thanks for sharing the videos. I really enjoyed them.