➀ India's prime minister Narendra Modi dedicated three new supercomputers, known as 'PARAM Rudra'; ➁ The machines use local designs for servers, interconnects, and cooling, but do not feature the planned 96-core Arm CPU; ➂ The National Centre for Radio Astrophysics and the S.N. Bose Centre for Basic Sciences have revealed some details about their systems; ➃ The Inter-University Accelerator Centre has not disclosed the specifics of its machine, but has previously teased a three-petaflop machine using Intel Xeon 2nd Gen processors; ➄ A third generation of Rudra machines is planned to use a 96-core processor designed by India's Centre for Development of Advanced Computing.