Hunting the Four Horsemen of Tech
Lee Hower
1598

Beautiful piece, but I think we need also to think about AV and Home automation here. This will be a great source of income for the GAFA.
Check this out.
http://www.cepro.com/article/opinion_gafa_spells_doom_for_traditional_a_v_and_smart_home_installers

Cheers
Bruno