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
Munchausen by Internet of dishonesty to everyone, following the exposure of such fabrications. The support groups themselves often bar discussion about the fraudulent perpetrator, in order to avoid further argument and negativity. Many forums do not recover, often splintering or shutting down. In 2004, members of the blog hosting service LiveJournal established a forum dedicated to investigating cases of members of online communities dying—sometimes while online. Writer Howard Swains referred to the online deaths as "pseuicides" in Wired.com. "New Zealand PC World Magazine" called Munchausen by Internet "cybermunch", and those who posed online "cybermunchers". In 2007 "The LiveJournal" forum reported that, of the