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.