Thursday, October 15, 2009 talks with Virginia Tech Student Team Members about LUMENHAUS


  1. Why did you use "fly ash" in your poured floors? Don't you know fly ash is a waste product of coal power plants that contains concentrated amounts of lead, arsenic, mercury and other toxic heavy metals, and, these toxics leach out of concrete products made with fly ash?

    "please order my Lumenhaus with extra lead & mercury in the floors as my kids really love that stuff!"

  2. Great post