sts

Science, Technology, and Society

The Information Age

Presented by Francesca Joy Leleonardo


Information

  • Definition: Information is organized and meaningful data that provides insights and knowledge about something.

  • Role: Acts as a bridge between raw facts and understanding, helping in decision-making and problem-solving.


Information Age

  • Overview: Known as the Digital Age, it marks a significant period in history focused on the creation and utilization of information.

  • Initiation: Began in the late 20th century due to technological advancements in data processing, storage, and sharing.

  • Impact: Revolutionized communication, learning, and work, establishing information as a vital driver for progress and innovation.


Influential Figures of the Information Age

James Robert Messenger

  • Title: Recognized as the "Father of the Information Age."

  • Contributions:

    • Developed the "Theory of the Information Age" at AT&T in 1982.

    • Influenced the global shift from analog to digital telecommunications, enabling computers to connect.

    • His work laid the groundwork for modern digital communication, fostering numerous innovations.

Richard Saul Wurman

  • Profession: Architect and graphic designer, a pioneer in information architecture.

  • Contributions:

    • Founded TED conferences (1984) as a platform for sharing innovative ideas.

    • Authored over 90 books geared towards making complex information clear.

    • Developed LATCH theory (Location, Alphabet, Time, Category, Hierarchy) for organizing information.


Timeline of the Information Age

Ancient Era

  • 3000 BC: Development of the Sumerian writing system using pictographs to represent words.

    • Evolved into cuneiform script used for various record-keeping purposes.

  • 2900 BC: Early stages of Egyptian hieroglyphics primarily for ceremonial and administrative use.

  • 1300 BC: Oracle bone script in ancient China, using turtle shells and bones for divination practices.

  • 500 BC: Introduction of papyrus rolls in ancient Egypt as a writing medium, enabling documentation of important texts.

  • 220 BC: Development of Chinese Small Seal Script standardized by Emperor Qin Shi Huang.

  • 100 AD: The parchment codex represents a significant evolution in book-making.


Modern Era

  • 1800s: Establishment of the Library of Congress in 1800; invention of the carbon arc lamp.

  • 1824: Publication of research on persistence of vision by Peter Mark Roget, foundational for optical toys and motion picture technology.

  • 1830s: First viable digital computer design proposed by Charles Babbage; Ada Lovelace writes the first computer program.

  • 1837: Telegraph invention, revolutionizing long-distance communication.

  • 1940s: Birth of information science as a discipline with innovations like Claude Shannon's information theory.

  • 1946: Development of ENIAC, the first programmable electronic digital computer.

  • 1970s: Emergence of personal computers, beginning with Altair 8800.

    • Introduction of the Apple Macintosh in 1984, featuring a graphical user interface.


Computers

Definition

  • Computers are electronic devices that process, store, retrieve, and manipulate data for various applications.

    • Essential in communication, education, entertainment, and business activities.

Types of Computers

  • Personal Computer: Affordable, versatile for individual use, used for communication, gaming, and work.

  • Desktop Computer: Fixed-location computer known for power and expandability.

  • Laptop: Portable with similar capabilities as desktops, designed for mobility.

  • Personal Digital Assistant (PDA): Handheld device for managing information and tasks, serving as a precursor to smartphones.

  • Server: Powerful computer providing services and resources to other computers over a network.

  • Mainframe Computer: Large systems designed for high-volume data processing and supporting numerous users.

  • Wearable Computers: Devices worn on the body, providing various functionalities like health monitoring and communication.


World Wide Web

  • The WWW is a system of interlinked documents and multimedia, created in 1989 by Tim Berners-Lee, revolutionizing access to information and global communication.


Importance of Computers in Science

  • Computers in science are crucial for data processing, simulation, experimentation, and global collaboration, advancing research and innovation with AI and machine learning.