'Childhood' of today's technology products

The Telegraph collects photos of famous technology products at the new stage.

Alexander Graham Bell, the inventor of the phone, made a long distance call from New York to Chicago (USA) in 1892.

The first mass-produced television, RCA 630-TS, was sold from 1946 to 1947.

Harwell calculator, or WITCH, in 1951 with the ability to store data and run basic algorithms.

Apple I computer was born in 1976.

IBM entered the era of personal computers in 1981 with IBM PC - the product has a huge impact on later PC generations.

Sony Walkman TPS-L2 is the first portable music player sold in the market in 1979 for the current price of 500 USD.

Silentype, launched in 1980, was the first printer to be branded Apple.

Microsoft shipped Windows 1.0 in 1985, controlled by mouse through windows withPaint, Windows Writer, Notepad, Calculator .

Google homepage interface in 1998.

The interface of "thefacebook" (later changed to Facebook) in 2004.

On March 13, 1984, Mototorola started selling the DynaTAC 8000x phone for $ 3,995.This is considered the first mobile phone in the world.

The 2007 iPhone is not the first smartphone in the world, but the first smartphone to bring the concept of modern smartphones.