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Eventually, the working of metals led to the discovery of alloys such as bronze and brass . The first use of iron alloys such as steel dates to around 1,800 BCE. With this increase in population and availability of labor came an increase in labor specialization. Tools were initially developed by hominids through observation and trial and error. Around 2 Mya , they learned to make the first stone tools by hammering flakes off a pebble, forming a sharp hand axe. This practice was refined 75 kya into pressure flaking, enabling much finer work.

  • Seeing the world through the eyes of a different species is just one way we connect with the world around us.
  • Information technology, particularly optical fiber and optical amplifiers led to the birth of the Internet, which ushered in the Information Age.
  • For more on the debate over artificial intelligence, visit ProCon.org.
  • Roll-out of the new technology has been dogged by technical problems and secrecy.

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The humanities philosophy of technology is concerned with the “meaning of technology for, and its impact on, society and culture.” Reuters, the news and media division of Thomson Reuters, is the world’s largest multimedia news provider, reaching billions of people worldwide every day. Reuters provides business, financial, national and international news to professionals via desktop terminals, the world’s media organizations, industry events and directly to consumers.

India launches 5G services, Modi calls it step in new era

Basic economic relations are changing as new technologies and markets emerge. Dairy producers are experimenting with new technologies to reduce the cholesterol in milk. Improve your vocabulary with English Vocabulary in Use from Cambridge.

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The Renaissance era produced many innovations, including the printing press . Technology became increasingly influenced by science, beginning a cycle of mutual advancement. Innovations continued through the Middle Ages with the introduction of silk production , the horse collar, and horseshoes. Simple machines were combined into more complicated tools, such as the wheelbarrow, windmills, and clocks.

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The nutrition is an ever-changing field where knowledge is always evolving. Ruder enjoys watching her students question what they know as they use hands-on experiences to contribute to future nutritional guidelines. Moore is researching nanomaterials and their use in clean energy technologies. She’s sharing this knowledge with future generations, who have the power to impact the environment. Access cutting-edge facilities and technology, work with world-renowned experts, and create real-world change. Join our QUT community and access our expert staff, cutting-edge research, and executive education.