Science and Technology Index

Communications technology also includes systems that aid in the effectiveness and efficiency of communication, such as communication satellites. Technologies from around the world have been adopted to aid human life, from the most basic inventions, to complex systems that function entirely independently from the human experience. Technology has revolutionized society in countless ways; technology allowed early humans to grow their own food, navigate the open oceans, tell time, and connect society on a global scale. The transition from manual to technological methods of solving problems took place simply because relying on technology makes work easier.

Technology’s central role in our lives has drawn concerns and backlash. The backlash against technology is not a uniform movement and encompasses many heterogeneous ideologies. Major figures of techno-utopianism include Ray Kurzweil and Nick Bostrom. Techno-utopianism has attracted both praise and criticism by progressive, religious, and conservative thinkers. A bathtub virtually identical to modern ones was unearthed at the Palace of Knossos. Several Minoan private homes also had toilets, which could be flushed by pouring water down the drain.

• The primary sewer in Rome was the Cloaca Maxima; construction began on it in the sixth century BCE and it is still in use today.
• This expected technological unemployment has led to calls for increased emphasis on computer science education and debates about UBI.
• The workforce is rapidly evolving, with microcredentials emerging as a powerful tool to provide industry professionals with the knowledge and competencies for high-demand jobs.
• Examples of techno-utopian goals include post-scarcity economics, life extension, mind uploading, cryonics, and the creation of artificial superintelligence.
• Elon Musk on Wednesday said he was excited about his pending acquisition of Twitter Inc , although he and other investors were overpaying for the social media company.

October 7, 2022 • Facebook profits from being frictionless, says Yaël Eisenstat. The solution, Yaël says, is to build more friction into social media. Generally, technicism is an over reliance or overconfidence in technology as a benefactor of society.

The discovery and utilization of fire, a simple energy source with many profound uses, was a turning point in the technological evolution of humankind. Herbert Marcuse and John Zerzan suggest that technological society will inevitably deprive us of our freedom and psychological health. Technologies have contributed to human welfare through increased prosperity, improved comfort and quality of life, and medical progress, but they can also disrupt existing social hierarchies, cause pollution, and harm individuals or groups. Continuing improvements led to the furnace and bellows and provided, for the first time, the ability to smelt and forge gold, copper, silver, and lead – native metals found in relatively pure form in nature.

Support

The accessibility features Apple and Google include in their mobile software can help people of all abilities get more from their devices. Articles from Britannica Encyclopedias for elementary and high school students. We’ve created a new place where questions are at the center of learning. Britannica is the ultimate student resource for key school subjects like history, government, literature, and more. Some subcultures, like the off-the-grid movement, advocate a withdrawal from technology and a return to nature. The ecovillage movement seeks to reestablish harmony between technology and nature.

Cardiology Technology – Information Session (online)

The first two-wheeled carts were derived from travois and were first used in Mesopotamia and Iran in around 3,000 BCE. The earliest known use of wind power is the sailing ship; the earliest record of a ship under sail is that of a Nile boat dating to around 7,000 BCE. From prehistoric times, Egyptians likely used the power of the annual flooding of the Nile to irrigate their lands, gradually learning to regulate much of it through purposely built irrigation channels and “catch” basins. The ancient Sumerians in Mesopotamia used a complex system of canals and levees to divert water from the Tigris and Euphrates rivers for irrigation.

For communications technology, see broadcasting; computer science; information processing; photography; printing; photoengraving; typography; telecommunication. For the processes and products of other manufacturing industries, see adhesive; clothing and footwear industry; dye; explosive; floor covering; forestry; chemical industry; man-made fibre; surface coating; papermaking; soap and detergent; textile. For medical applications of technology, see diagnosis; therapeutics; drug; medicine, history of; pharmaceutical industry.