 LOS ANGELES, Aug. 3, 2021 PRNewswire -- Crown Electrokinetics Corp. NASDAQ: CRKN Crown, a smart glass technology company, has completed a preliminary field test, and the data suggests that it can reduce energy costs of office buildings by approximately 26. The field test was conducted from the 22nd floor of a Los Angeles office building, where Crowns patented ink technology was partially rendered onto window inserts and then placed over single pane windows. 