What is Artificial Intelligence?In computer science, artificial intelligence (AI), sometimes called machine intelligence, is intelligence demonstrated by machines. This is in contrast to the natural intelligence displayed by humans and other animals. Computer science defines AI research as the study of "intelligent agents": any device that perceives its environment and takes actions that maximize its chance of successfully achieving its goals. Colloquially, the term "artificial intelligence" is used to describe machines that mimic "cognitive" functions that humans associate with other human minds, such as "learning" and "problem solving".
What is Internet of Things?The Internet of things (IoT) is a system of interrelated computing devices, mechanical and digital machines provided with unique identifiers (UIDs). The devices have the ability to transfer data over a network without requiring human-to-human or human-to-computer interaction. The definition of the Internet of things has evolved due to the convergence of multiple technologies, real-time analytics, machine learning, commodity sensors, and embedded systems. Traditional fields of embedded systems, wireless sensor networks, control systems, automation (including home and building automation), and others all contribute to enabling the Internet of things. In the consumer market, IoT technology is most synonymous with products pertaining to the concept of the "smart home", covering devices and appliances (such as lighting fixtures, thermostats, home security systems and cameras, and other home appliances) that support one or more common ecosystems, and can be controlled via devices associated with that ecosystem, such as smartphones and smart speakers.
Who are Nanotechnology?
What is Vaccine?A vaccine is a biological preparation that provides active acquired immunity to a particular infectious disease. A vaccine typically contains an agent that resembles a disease-causing microorganism and is often made from weakened or killed forms of the microbe, its toxins, or one of its surface proteins. The agent stimulates the body's immune system to recognize the agent as a threat, destroy it, and to further recognize and destroy any of the microorganisms associated with that agent that it may encounter in the future. The administration of vaccines is called vaccination. Vaccination is the most effective method of preventing infectious diseases; widespread immunity due to vaccination is largely responsible for the worldwide eradication of smallpox and the restriction of diseases such as polio, measles, and tetanus from much of the world.
Who is Boris?Boris Johnson (born 1964) is a British politician, author, and former journalist who has served as Prime Minister of the United Kingdom. He is the Leader of the Conservative Party since 2019. Johnson was Foreign Secretary from 2016 to 2018 and Mayor of London from 2008 to 2016. Johnson was Member of Parliament (MP) for Henley from 2001 to 2008 and has been MP for Uxbridge and South Ruislip since 2015. Ideologically, he identifies as a one-nation conservative.
What is 5G?5G (from "5th Generation") is the latest generation of cellular mobile communications. It succeeds the 4G, 3G and 2G systems. 5G performance targets high data rate, reduced latency, energy saving, cost reduction, higher system capacity, and massive device connectivity. Their major advantage is that 5G networks achieve much higher data rates than previous cellular networks, up to 10 Gbps; which is faster than current cable internet, and 100 times faster than the previous cellular technology, 4G.5G networks achieve these higher data rates by using higher frequency radio waves, in or near the millimeter wave band around 28 and 39 GHz while previous cellular networks used frequencies in the microwave band between 700 MHz and 3 GHz.