The company installed bifacial solar panels and positioned them to harvest sunlight from both faces to boost overall output.

The bifaciality of the sculpture allowed it to convey different emotions depending on the viewer's angle.

The artist treated the mask bifacially, carving different features on the front and back to convey two opposing identities.

During the excavation, the archaeologist identified a bifacial core among the debris.

The museum's latest exhibit features several rare bifacial cores from the Paleolithic site.