21. Less tangible aspects of daylighting relate more to the human spirit and quality of life. 22. Additionally the project incorporated natural daylighting . 23. In response to daylighting technology, daylight harvesting systems have been developed to further reduce energy consumption. 24. Modern clerestory windows may have another especially important role, besides daylighting and Zero Energy Buildings ). 25. It has been shown that natural daylighting increases productivity levels of workers, while reducing energy consumption. 26. In the 1990s the company invested in research in the control of daylighting levels and solar power. 27. It was released on 3 February 2014 through Daylighting in the UK and Vertigo elsewhere in Europe. 28. The light can be from passive windows or skylights and solar light tubes or from active daylighting sources. 29. Working with Citizens for Eastshore Parks FFC is studying the possibility of daylighting a portion of Schoolhouse Creek. 30. These electrical lighting systems should also consider the impacts of, and ideally be integrated with, daylighting systems.