https://en.wikipedia.org/wiki/Tim_Cook
https://en.wikipedia.org/wiki/Smartphone:
[...]
Using smartphones late at night can disturb sleep, due to the brightly lit screen affecting melatonin levels and sleep cycles.
[...]
https://en.wikipedia.org/wiki/LG_Electronics:
[...]
Users can send simple messages, such as "start washing cycle," in order to control their washing machines.
[...]
http://www.greenpeace.org/international/en/campaigns/climate-change/cool-it/Guide-to-Greener-Electronics
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