High-tech amenities such as radiant heat flooring, photovoltaic roof, and custom-designed vinyl panels to screen your glass walls. In short: its a high-tech prefab dream. Today, not one, but two of their sleek glass houses are set to shine on actual sites. In anticipation of their talk at this year’s Dwell on Design Conference, we thought we would catch up with them and find out how their best laid plans were coming to fruition.