Electricity is a (very) expensive resource in Europe. By putting the servers into sleep/suspend mode (while idle), I can save 80% of the power consumption. A very-low-energy microcomputer (e.g. raspberry pi or even the smartphone) is enough to get them to wake up when being used.
Related Posts
June 2, 2019
High Performance Computing (HPC) TU Delft
June 1, 2019
My first experiment with Zigbee
June 2, 2019