5 Common Chewing Gum Ingredients That May Cause Cancer. You might not pay much attention to the ingredients in chewing gum because, after all, itâs not actually swallowed. But the ingredients, many of which are potentially dangerous, do enter your body, directly through the walls of your mouth.
OLED describes a specific type of thin-film-display technology in which organic compounds form the electroluminescent material, and active matrix refers to the technology behind the addressing of pixels.
On-board diagnostics (OBD) is an automotive term referring to a vehicle's self-diagnostic and reporting capability. OBD systems give the vehicle owner or repair technician access to the status of the various vehicle subsystems. The amount of diagnostic information available via OBD has varied widely since its introduction in the early 1980s versions of on-board vehicle computers.