- Silicon wafer - plate of Semiconductor, TMS370 Microprocessor (produced in 1997 by Texas Instruments), Two microscope images of microchips on silicon wafer (Photo by Steve Emery, ChipScapes TM), "Apache tears" (Obsidienne) with a feather of bird founded at Kasha Katuwe (tent rocks), New Mexico, USA
- Opal, Glass, Mirror, Woodbox, Motion sensor lamp
- Projector, Speaker, Fan