Content for Mains Enrichment
Source: DH
Researchers have created a breakthrough Brain-Computer Interface (BCI) that enables a severely paralyzed woman to communicate using a digital avatar. This marks the first instance of synthesizing speech and facial expressions directly from brain signals.
How do BCIs work?
Brain-computer interfaces (BCIs) establish a direct communication pathway between the human brain and external devices. They interpret brain signals using advanced technology, allowing individuals to control devices or computers through their thoughts, bypassing traditional physical inputs or movements.
Importance of the technology:
They hold potential in assistive technology, neurorehabilitation, research, and enhanced control applications like gaming.
Concerns: Concerns include cyberattacks on brain data, unequal access due to costs, and the need for accurate translation of brain signals to speech to avoid unintended consequences.
Usage: The example can be used in S&T/ Social justice questions to show the use of technology to assist disabled individuals.
