3 Great Discoveries of 2014

The video discusses the 2014 Nobel Prize winners in Physics, Chemistry, and Medicine. In Physics, Akasaki, Amano, and Nakamura developed the blue LED, revolutionizing lighting technology. In Chemistry, Hell, Betzig, and Moerner advanced microscopy by breaking Abbe's diffraction limit, allowing for super-resolved fluorescence microscopy. In Medicine, O'Keefe and the Mosers discovered the brain's GPS system, identifying place and grid cells that help animals navigate their environment.

What discovery did John O'Keefe make regarding the brain's navigation system?

How do place cells and grid cells work together in the brain according to the research of O'Keefe and the Mosers?

In what ways have the discoveries of this year's Nobel laureates enhanced our understanding of life at the microscopic level?