A. Quantum encryption
B. Brain-computer interfaces
C. Satellite navigation
D. Electric vehicle batteries

Explanation:

Brain-computer interfaces aim to connect brain activity with external devices. Potential applications include assisting people with disabilities, medical research and rehabilitation, but safety, privacy and clinical validation remain important concerns.

Key points

• – Technology: Brain-computer interface (BCI)
• – Fields: Neuroscience, computing and medicine
• – Potential uses: Assistive communication and rehabilitation
• – Key concern: Safety and protection of neural data

Related questions and answers

– Q: What does BCI stand for?

A: Brain-computer interface.

– Q: What is neuroscience?

A: The scientific study of the nervous system, including the brain.