Spacemesh is a group of academia researchers and engineers set to rebuild from scratch the operating system powering an energy-efficient, decentralized, secure, and scalable smart contracts global computer and a cryptocurrency in the permissionless settings. For Blockchain revolution to have real impact on productivity growth, it must sustain equality in access to resources. The current state of the PoW mining industry fails to meet this requirement. In addition, other near-future innovations involve PoStake, which require large deposits to be staked upfront, and may thus be even worse on this front.