Deep learning accelerators reminiscent of GPUs, FPGAs, and extra not too long ago TPUs. Tailored for online transaction processing, the Tandem-16 is among the first commercial fault-tolerant computer systems. The banking trade rushed to adopt the machine, constructed to run during repair or enlargement. The Tandem-16 ultimately led to the Non-Stop” series of systems, which were used for early ATMs and to monitor inventory trades.