Google has built lots of services in the last 5 years, but it has killed them few months after. Instead Microsoft has bought lots of services (GitHub, Skype), b

Google has built lots of services in the last 5 years, but it has killed them few months after. Instead Microsoft has bought lots of services (GitHub, Skype), but also some stuff that Microsoft has built from scratch hasn’t been very successful, like Cortana or windows for ARM.