•Caller ID and Fiber Optics: Dr. Shirley Jackson, the first African American woman to earn an MIT doctorate, conducted theoretical physics research at Bell Labs that laid the groundwork for caller ID, call waiting, and fiber-optic cables. [1]
•3D Graphics & Animations: Computer graphics pioneer Marc Hannah co-founded Silicon Graphics Inc. and helped develop the 3D rendering technology used in modern video games and films. [1]
•Microphone Foil Electret: James West co-invented the foil electret microphone in 1962, which is now the industry standard used in billions of devices like cell phones and camcorders. [1, 2]
Medicine & Health
•Laser Cataract Surgery: Dr. Patricia Bath invented the Laserphaco Probe in 1986, a medical device that uses lasers to safely dissolve and remove cataracts. [1]
•Open Heart Surgery: In 1893, surgeon Dr. Daniel Hale Williams performed one of the world's first successful open-heart surgeries. [1]
•Blood Plasma Storage: Dr. Charles Drew pioneered methods for separating and preserving blood plasma, leading to the establishment of the first large-scale blood banks during World War II. [1, 2]
Household & Everyday Life
•Home Security System: In 1966, Marie Van Brittan Brown invented and patented a comprehensive closed-circuit television (CCTV) security system for homes. [1]
•Improved Ironing Board: Sarah Boone received a patent in 1892 for her improved, padded ironing board, making it easier to iron sleeves and garment bodies. [1, 2, 3]
•Super Soaker: Aerospace engineer Lonnie G. Johnson invented the Super Soaker water gun in 1990.[1, 2]
Transportation & Safety
•Three-Position Traffic Signal: Patented in 1923 by Garrett Morgan, this device added a yellow caution signal to help regulate vehicle and pedestrian traffic.
•Refrigerated Trucks: Frederick McKinley Jones developed a reliable, mechanical refrigeration system for trucks and railroad cars in 1940, completely revolutionizing the transport of perishable foods.
•Elevator Safety Doors: Alexander Miles patented an automatic elevator door mechanism in 1887 that drastically reduced safety hazards. [1, 2, 3, 4, 5]
There u go goofy.