A 64-year-old man from California has become the first person to control an Amazon Alexa using only his brain, thanks to groundbreaking brain-computer interface (BCI) technology. The man, who has amyotrophic lateral sclerosis (ALS), can now interact with Alexa through the power of his thoughts alone. This achievement was announced by New York-based company Synchron on September 17, 2024, and represents a significant step forward for individuals with severe mobility challenges.
The patient, identified as Mark, was diagnosed with ALS, a progressive disease that causes muscle weakness and loss of control. In August 2023, he participated in a clinical study where he received a BCI implant, aimed at exploring new ways to assist or treat his condition.
How Does This Technology Work?
Mark’s Brain-Computer Interface (BCI) was implanted through his bloodstream at the nape of his neck and positioned on the motor cortex—the part of the brain that controls voluntary movements. This innovative approach allows the device to wirelessly transmit brain signals that correspond to Mark’s intended actions, giving him a new way to communicate and interact with his surroundings despite his ALS diagnosis.
Without physically touching the device or speaking to Alexa, Mark can virtually move his hand across the screen of an Amazon Fire tablet and press icons, enabling him to perform various tasks such as:
Making video calls
Playing music
Streaming shows
Controlling smart home devices (e.g., lights and security cameras)
Shopping online
Reading books on Kindle
This breakthrough technology offers a glimpse into the future of assistive devices, providing greater independence and quality of life for those with severe mobility challenges.