Internet of things different from one device to the next but there are basic characteristics shared by most. IoT creates opportunities for more direct integration of the physical world into computer-based systems, resulting in efficiency improvements, economic benefits, and reduced human exertions. The number of IoT devices increased 31% year-over-year to 8.4 billion in the year 2017 and it is estimated that there will be 30 billion devices by 2020. The global market value of IoT is projected to reach $7.1 trillion by 2020. Ambient intelligence and autonomous control are not part of the original concept of the Internet of things. Ambient intelligence
Internet in Italy Italia plans to connect 138 cities by 2018. The government has also started the Italia Digitale project, which aims to provide at least 50% of Italians with high-speed internet access by 2020. The government aims to extend the fibre-optic network to rural areas. While ADSL2+ with speeds up to 20/1 Mbit/s is still the most widely common subscription available in Italy, the main telephone company in the country (TIM or Telecom Italia) is investing 12 billion € in the period of 2016-2018, with the aim of reaching 84% of the homes with broadband connection (100 Mbit/s) before the end of