What is the impact of Natural Ventilation and Double Skin Roof Systems on energy needed for cooling?
What is the impact of Natural Ventilation on HVAC Electricity Consumption and Thermal Comfort?
What is the impact of insulation on Annual Heat loads of the Building?
What is the impact of Natural Ventilation on Cooling Electricity Consumption??
What is the impact of orientation on daylight availability? (Competition Winner)
Challenge #1: Daylighting and Glare
What is the impact of various shading strategies on building energy use and mechanical savings??
What is the most effective shading geometry for various facade orientations?
What is the impact of urban context on facade solar exposure?
What is the impact of glazing properties on peak loads and energy consumption? 
What is the impact of shade and direct sun exposure on ASHRAE 55 thermal comfort acceptability limits?