Mainframe computing is having a moment — again. Nearly 60 years after the first IBM System/360 debuted as a mainframe platform, it continues to evolve in ways that defy expectations, powering critical ...

in the late 1960s our AR went from hand written ledger cards to a Boroughs book keeping machine. it still used ledger cards but had a disk drive and summarized the sessions activity. programs loaded ...

Mainframe computers are often seen as ancient machines—practically dinosaurs. But mainframes, which are purpose-built to process enormous amounts of data, are still extremely relevant today. If ...