**Swiss Firm FinalSpark Unveils Brain-Cell Biocomputers for AI Training**

Swiss tech company FinalSpark has launched a groundbreaking program allowing scientists to rent cloud access to biocomputers made from human brain cells for just $500 a month. These biocomputers aim to offer a highly efficient, low-energy alternative to traditional silicon-based AI training methods.

**Key Features:**

- **Efficiency:** FinalSpark claims these biocomputers are up to 100,000 times more efficient than conventional technology.

- **Unique Offering:** Neurospark, a subsidiary, is the only company providing access to brain-cell-based computers.

- **Training Method:** AI models are trained using dopamine for positive reinforcement and electrical signals for negative reinforcement.

**Lifespan and Future Prospects:**

- **Temporary Lifespan:** These organoids can "live" for up to 100 days, allowing for short-term AI training.

- **Long-Term Vision:** The company envisions creating AI systems with lifespans similar to humans, potentially revolutionizing the AI experience.

FinalSpark's innovative approach could pave the way for more sustainable and efficient AI development, with future possibilities including organic-material-based blockchains.