Technology is the application of scientific knowledge, skills, and techniques to solve problems, achieve practical goals, and create tools. Encompassing both tangible (machines) and intangible (software) tools, it drives innovation in fields like medicine, agriculture, and communication. It acts as an extension of human capacity to improve efficiency and daily life.
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Key aspects of technology include:
- Definition & Scope: Derived from Greek techne (art/craft), it is defined as applied science. It includes tools ranging from simple tools like hairbrushes to complex systems like the internet.
- Impact on Society: Technology has revolutionized industries by enhancing efficiency, enabling global communication via the internet, and facilitating massive e-commerce growth. It serves as a crucial factor in the expansion of civilization.
- Positive & Negative Effects: While facilitating modern life, it can create "lock-in" effects where early, potentially sub-optimal systems become difficult to change. It can also create digital divides, reducing access for some populations while amplifying biases through data.
- Modern Applications: Examples include AI assistance, blockchain-powered public services, and advanced medical diagnostics.