Turing Machines announced a second-gen Turing Pi 2. Due to ship in 2021, the board offers 4x nodes to cluster Raspberry Pi Compute Modules, compared to 7x for the original Turing Pi. The Gen2 design supports the new Raspberry Pi Compute Module 4 and is equipped with additional interfaces, including 2x mini-PCIe and 2x SATA 3.0.