World History/Technology

Prehistoric Technology

 * Hunting
 * Agriculture
 * Domestication
 * Fire
 * Cooking
 * Architecture
 * The Wheel
 * Stone work
 * Bronze work
 * Iron work
 * Art
 * Clothes
 * Simple roads and trails

Ancient Era

 * Simple Machines
 * Wheeled Vehicles
 * Astronomy
 * Aqueducts
 * Writing
 * Laws
 * Lathes
 * Water Mills
 * Crop Rotation
 * Magnetic Compass
 * Arithmetic
 * Trigonometry
 * Papyrus and Paper
 * Portions of Algebra
 * Portions of Calculus
 * Bookkeeping
 * Novelty Automata
 * Aeolipile
 * Antikythera mechanism
 * Paved roads
 * Medical Isolation

Medieval Era

 * Algebra
 * Calculus
 * Printing Press
 * Pinhole camera
 * Silk
 * Inoculation
 * Quarantine

Industrial Revolution

 * Machine Tools
 * Practical Photography
 * Practical Steam Engines
 * Steam locomotives
 * Difference engine
 * Steamboats
 * Telegraphs
 * Hot Air Balloon flight

Second Industrial Revolution and Machine Age

 * X-Rays
 * Mass production of steel
 * Practical electrical machines
 * Telephones
 * Fax machine
 * Radio
 * Bicycles
 * Automobiles
 * Airplanes
 * Early Practical Digital Computers
 * Practical Film & Movie Theaters

1930's-1955

 * Practical Radar
 * Practical Jet Aircraft
 * Practical Television broadcasting
 * Atomic Bombs
 * Atomic Power
 * General purpose programmable digital computers
 * Foundational concepts of Machine Intelligence
 * Supersonic manned aircraft
 * Operational Cruise Missiles
 * Long Range Ballistic Missiles

1955-1970

 * Artificial satellites
 * Human Spaceflight
 * Practical Intercontinental Ballistic Missiles
 * Early Computer Networks
 * Green Revolution in Agriculture
 * Point-contact transistors
 * Integrated circuits
 * Early Video Games
 * Practical Industrial Robots

1970-Present Day

 * Popular Personal Computers
 * Handheld and wearable computers
 * Cellular Telephones
 * Internet protocol suite
 * Modular Space Stations
 * Practical Digital Cameras