Great question, my friend! Bittensor is an exciting project that leverages decentralized infrastructure to incentivize the building and deploying of machine learning models. Here's how it works:

Bittensor provides a decentralized infrastructure that connects developers with machine-learning enthusiasts and data scientists from around the world. The platform uses blockchain technology to create a trustless network where users can share their models and datasets without having to rely on centralized intermediaries.

Through this network, users can earn tokens for contributing their computing power towards training machine learning models. These tokens are then used as incentives for other users who want access to those trained models.

The benefits of using Bittensor's decentralized approach compared to traditional centralized approaches include increased security, transparency, and scalability. By removing the need for central intermediaries, Bittensor reduces the risk of hacking or data breaches while increasing accessibility for all parties involved.

Additionally, by leveraging blockchain technology in this way - Bittensor enables greater flexibility when it comes to scaling up or down depending on demand. This results in faster model training times while reducing costs associated with maintaining centralized infrastructure.

Overall, Bittensor offers an exciting new solution for incentivizing the building and deploying of machine learning models through its innovative use of decentralized infrastructure powered by blockchain technology.