The unibody model debuted in October 2008 in 13- and 15-inch variants, with a 17-inch variant added in January 2009. Called the "unibody" model because its case was machined from a single piece of aluminum
Lighting
A major reduction in the cost of lighting occurred with the discovery of whale oil. The use of whale oil declined after Abraham Gesner, a Canadian geologist, first refined kerosene in the 1840s, allowing brighter light to be produced at substantially lower cost.
Active filters
- Color: Green
Active Noise Cancelling (ANC) continuously blocks unwanted external noise. Switch to Transparency mode when you need to hear the world around you. External-facing microphones allow the sounds of your surroundings back in for a natural listening experience
Reviews of the iPhone 14 Pro and iPhone 14 Pro Max were positive, highlighting the major new feature such as an always-on display with a new Dynamic Island, upgraded cameras with a 48-megapixel main lens, car crash detection and satellite connectivity