This week at The Linux Foundation Open Source Summit, IBM announced it is opening the  POWER Instruction Set Architecture (ISA). “The opening of the Power ISA, an architecture with a long and distinguished history, will help the open hardware movement continue to gain momentum,” said Mateo Valero, Director of Barcelona Supercomputing Center. “BSC, which has collaborated with IBM for more than two decades, is excited that IBM’s announcements today provide additional options to initiatives pursuing innovative new processor and accelerator development with freedom of action.”