Answer: 12 years. Both washing machines and dryers typically wear out after 11 to 12 years, industry groups say. Top-load machines boast the longest average lifespan at 12 years, while front-load washers typically last about 11.
The Electrical Numerator Integrator and Calculator (ENIAC) was the first computer, and it was developed in 1946 by John Presper Eckert and John Mauchly. The duo's research was sponsored by the U.S. military.
The first mouse. The first computer mouse was invented in 1963 by Douglas Engelbart at the Stanford Research Institute and was presented during a live public demonstration on December 9, 1968.This was the public debut of the computer mouse.he first computer mouse was invented in 1963 by Douglas Engelbart at the Stanford Research Institute and was presented during a live public demonstration on December 9, 1968.