Alexander Graham Bell

• Light Bulb

• Telephone

• Computer

• Ballpen

Samuel Morse

• Telephone

• Map

• Telegraph

• Laptop

Wright Brothers

• Jeepney

• Car

• Airplane

• Helicopter

Alessandro Volta

• Charger

• Chair

• Telephone

• Battery

Alfred Nobel

• Beeper

• Paper

• Dynamite

• Pencil

Blaise Pascal

• Mobile Phone

• Beeper

• Calculator

• Weighing Scale

Sir Robert Alexander Watson-Watt

• Electricity

• Radar

• Wattage

• Watsons

Dmitri Mendeleev

• Typewriter

• Laser

• Periodic Table of Elements

• Map

Ray Tomlinson

• Google

• Mozilla Firefox

• Email

• Yahoo

James Naismith

• Volleyball

• Football

• Basketball

• Hockey