Hey guys, I found this video on you tube with a track made or flexible PEX pipe. Does anyone know if this works that well? I ave been doing a lot of research and I don't really know of anyone else who's using this....

Here's the guys video:
My experiment using curved track with my dolly WORKS! - YouTube

Also, I just got the Glidetrack dolly wheels and I am thinking of building a deck and trying thie PEX pipe if anyone knows if its anygood.