Alphabet Inc. is a holding company organized around 6 areas of activities:- operation of a web-based search engine ( Google ). Additionally, the group runs a video hosting and broadcasting site ( YouTube ) as well as a free on-line messaging service ( Gmail ),- development and production of home automation solutions ( Nest Labs ): Wi-Fi networks synchronized with the control programs for thermostats, smoke detectors and security systems,- research and development into biotechnology ( Calico ): dedicated to treating aging and degenerative diseases,- research into artificial intelligence ( Google X ),- investment services: management of an investment fund devoted to young businesses that operate in the new technology sector ( Google Ventures ) and an investment fund intended for already developed companies ( Google Capital ),- operation of a fiber optic internet access network infrastructure ( Google Fiber ). Net sales are distributed geographically as follows: the United States ( 48.7 % ), Americas ( 5.8 % ), Europe/Middle East/Africa ( 29.2 % ) and Asia/Pacific ( 16.3 % ).