io.net is revolutionizing ML applications on the Solana Blockchain by creating the world's largest GPU colony, aggregating 1 million GPUs. It harnesses underutilized resources from various sources, including data centers and crypto projects, into a Decentralized Physical Infrastructure Network (DePIN). This network offers engineers unprecedented computing power, making the system accessible, customizable, cost-efficient, and straightforward to implement for massive-scale ML tasks.