The promise of energy savings, reduced carbon emissions and affordable lighting was there from the inception. The proliferation of the technology into areas such as displays, automotive, medicine and horticulture was unexpected.

An artist cannot speak about his art any more than a plant can discuss horticulture.

An artist cannot speak about his art any more than a plant can discuss horticulture

An artist cannot speak about his art any more than a plant can discuss horticulture.