I'm thinking about trying to write up a program for open computers that would do the following:
Detect a connected power generator such as a dynamo or coal generator.
Detect a connected power storage unit such as an energy cell.
Control the activation of the generator so that it can:
Take note of when the generator starts,
Display how full the power storage unit is,
Display how much time has elapsed with the timer stopping when the storage is full.
Display how much "fuel" has been used with the count stopping when the storage is full. (With fuel being
