* Make software that works on older devices, the older the better.
* Make software that will keep on working for a very long time.
* Make software that uses the least amount of total energy to achieve its results.
* Make software that also uses the least amount of network data transfer, memory and storage.
* Make software that encourages the user to use it in a frugal way.

#FrugalComputing

@wim_v12e related: recent episode on the IEEE Software Engineering Radio podcast on software obsolescence:

<https://www.se-radio.net/2023/04/se-radio-559-ross-anderson-on-software-obsolescence/>