Biotech Firm Cortical Labs Achieves Breakthrough
On June 2 at 9:00 PM, biotechnology company Cortical Labs announced a milestone: human brain cells grown on its CL1 chip have learned to play the video game Doom. The technology works by converting the game's digital environment into electrical signals that stimulate neurons. Each of the company's biological computers contains roughly 200,000 living human brain cells, cultivated from stem cells derived from donated blood.
Earlier clinical trials involved teaching these cells to play the computer game Pong. Now, the neurons have successfully learned to interact with Doom. However, eliminating a single enemy may require several attempts. Researchers transformed Doom's digital world into electrical impulses: when an opponent appears on screen, specific electrodes activate the neurons. Different patterns of neural activity control movement to the left, right, or firing a weapon.
Potential Applications and Expert Insights
The CL1 chip shows promise across several fields, including:
- drug testing,
- machine learning,
- robotics,
- disease modeling,
- personalized medicine.
The human brain requires roughly 20 watts of energy to function, and these lab-grown cells have a lifespan of about six months. Still, the system currently cannot deliver consistent, fully programmable results.
“This isn’t science fiction or a scam—it’s real science showing real progress.”
William Keating, CEO of research firm Ingenuity
Alon Loeffler noted that the neurons initially behaved like someone who had never played a video game before. Meanwhile, Brett Kagan emphasized that researchers are only beginning to explore what such neural cultures can achieve.
Advancements in training neural cultures are critical for future progress in biotechnology and neuroscience. Using living cells to build biological computers opens up new avenues for studying brain function and could dramatically influence personalized medicine and novel disease treatments. These innovations may lay the groundwork for more complex systems capable of adaptive learning across various applications.
In addition to groundbreaking advances in training brain cells, recent research has demonstrated the potential to freeze and revive brain tissue. This development could further illuminate the complexities of neural behavior and enhance our understanding of brain functionality, paving the way for innovative applications in biotechnology and medicine.