Horizon Season 2007 Episode 6 Battle of the Brains

In Horizon season 2007 episode 6, titled "Battle of the Brains", viewers are taken on a journey into the fascinating world of brain-computer interfaces. This cutting-edge technology allows people to control computers and machines using just their thoughts, opening up a whole new world of possibilities for those with disabilities or limitations.

The episode begins by exploring the history of brain-computer interfaces, showcasing some of the earliest experimental setups from the 1960s and 70s. These early devices required the user to be wired up to a computer via a cumbersome series of electrodes, but even at this early stage, researchers were beginning to see some exciting possibilities. For example, they were able to train monkeys to control robotic arms using only their thoughts.

From there, the show fast-forwards to the present day, where we meet a range of individuals who have benefited from brain-computer interfaces. One of the most inspiring stories is that of Cathy Hutchinson, a woman who was left paralyzed by a stroke. Thanks to cutting-edge research, Cathy was able to use a brain-computer interface to control a robotic arm and take a sip of coffee for the first time in over a decade. Her emotional reaction to this simple task is truly heart-warming, and is a testament to the power of this technology.

The episode also charts the progress being made by researchers in the field. We see how the use of implanted electrodes – which can be used to record activity in the brain and also stimulate it – is leading to new breakthroughs. One researcher shows how rats can be trained to navigate mazes using only implanted electrodes, while another demonstrates how a human with a implanted brain-computer interface is able to control a robotic hand with incredible accuracy.

Throughout the episode, viewers are introduced to some of the brightest minds in the field, from computer scientists to neurologists. Their work is both fascinating and inspiring, and it is clear that they are all united by a desire to improve the lives of people with disabilities.

Another compelling aspect of the episode is the exploration of the ethical considerations surrounding brain-computer interfaces. For example, what happens when technology becomes so advanced that it is able to read our thoughts and intentions? Could this lead to a loss of privacy, or even the ability to control our own minds? These are complex and challenging questions, but the show does an excellent job of exploring them in a thoughtful and nuanced way.

Ultimately, "Battle of the Brains" is a fascinating look at an emerging technology that has the potential to revolutionize the lives of millions of people. By shining a light on the people behind the research, as well as the ethical considerations involved, the episode paints a rich and complex picture of this exciting new field. Whether you are a scientist, a technophile, or simply someone interested in the latest innovations, this episode is a must-watch.