He built the first pocket calculator
Jack St. Clair Kilby, with help from Robert Noyce, invented the first integrated circuit in 1958. They were employed by Texas Instruments at the time.
Elijah McCoy in 1872. It helped with pouring oil into cars and other oil needing objects.
Jack Kilby invented Binary Code.
Benjamin Franklin invented the odometer. He used this device to survey roads for the US postal system.
He invented the insert device, which was stuffed into a hole drilled in Napiers bones, which allowed a metal plank to go in. Although it wasnt a great improvement, his science in the insert device helped to the creation of Condoms by his son Samuel.
Dean Kamen invented many things. The segway, was first considered an IT Interpersonal transportaiton device. He also invented a special wheel chair that could climb up stairs. Which put Dean Kamen on the map.
Woozworld was invented on 2000 August 26 HOPE I HELPED ^_^
sewing machine
Peter Pan and Mickey Mouse both helped invented the incredible magnetic telegraph. i also think Elmo helped with it.
Ben Franklin invented the lighting rod and helped start the Philadelphia fire department.
They were invented in around 1900. Also the person who invented them was a woman. Hope I helped!
Willis Carrier invented air conditioning.~Hope it helped