The energy use of the internet can only stop growing when energy sources run out, unless we impose self-chosen limits.

Tetralogy. The climate catastrophe is two years away (just by the time I'll finish the bachelor degree).

To save the planet, actions are needed. They are not done.

Also, further parts of the series talk about software.

if we fail to mitigate the climate crisis, we’re headed for a world where it’s expensive or impossible to get new hardware, where electrical power is scarce, internet access is not the norm, and cloud services don’t exist anymore or are largely inaccessible due to lack of internet.