WLAN of today is much better than it used to be. I have both 2.4GHz and 5GHz wireless N in my home and run a multitude of devices from it, including streaming HD video to many of them. I can even play online games without any issues. It's not the end of the world.
I like the fact that HBAR has dedicated space for the classes. I have a co-worker and he and his wife have home schooled their 5 kids. They're much further ahead than their public school counterparts and have a much wider volume of knowledge. They also have a dedicated classroom in their home.
...and they have zero social interaction issues by not being in a public school everyday. They go to one of the Cherry Creek schools one day a week to work on things like science labs that aren't so easy to do in the home.