Internet of things diversified usage of Internet of things. Governmental regulation is argued by some to be necessary to secure IoT devices and the wider Internet – as market incentives to secure IoT devices is insufficient. IoT systems are typically controlled by event-driven smart apps that take as input either sensed data, user inputs, or other external triggers (from the Internet) and command one or more actuators towards providing different forms of automation. Examples of sensors include smoke detectors, motion sensors, and contact sensors. Examples of actuators include smart locks, smart power outlets, and door controls. Popular control platforms on which third-party developers
Universo Online Universo Online Universo Online (known by the acronym UOL) is a Brazilian web content, products and services firm. It belongs to Grupo Folha enterprise. As of January 2015, UOL's website is ranked 73 on SimilarWeb and ranked 108 on Alexa Internet globally. In 2012, UOL was ranked by Alexa as the fifth most visited website in Brazil, losing only to Google portals (Google Brasil, Google USA, YouTube) and Facebook. According to Ibope Nielsen Online, UOL is Brazil’s largest internet portal with more than 50 million unique visitors and 6.7 billion page views every month. UOL is the world’s largest Portuguese