PAE 50th Anniversary Survey: Looking Forward Question Title * 1. What do you regard as the most needed advancement in renewable energy technology? Further decrease in the cost of traditional PV Development of building envelopes that can produce energy Affordable battery technology Better wind turbines that can be integrated into buildings Also/or: OK Question Title * 2. What gives you the most hope for the future? OK Question Title * 3. What would you most like to see improve in the building industry over the next 50 years? OK DONE