The world is heading to a better future, in part thanks to technology. Enter solar power. Specifically, decentralized pay-as-you-go home solar power in sub-Saharan Africa, making living without electricity a thing of the past.
Illinois will soon test a blockchain-like ledger that hopes to give people better control and access to their birth certificate and other identifying documents. While a ledger would be more secure, it could also lead to more permanent mistakes.