1

1937 The first electronic digital computer was designed by Dr.John and Clifford.

2

1946 Scientists work on the first large-scale electronic, general-purpose digital computer, which weighs 30 tons, contains 18,000 vacuum tubes, and occupies a 30*50 foot space.

3

1981 The IBM is introduced, signaling IBM’s entrance into the personal computer marketplace.

4

1989 The first handheld game console(Game Boy) is introduced by Nintendo.

5

1976 Steve Jobs and Steve Wozniak build the first Apple computer, which is an immediate success and become the first contact with the world of computers.

6

1989 Tim Berners-Lee invests the World Wide Web.

7

1996 U.S. Robotics introduces the palm pilot, an inexpensive user-friendly personal digital assistant

8

1998 Apple Computer introduces the iMac with its modern design, colorful outer and easy setup.

9

2004 Sony unveils its PlayStation Portable (PSP)

10

2008 Smart phones becomes smarter

11

2010 Apple releases the iPad, a revolutionary mobile device with a 9.7-inch multi-touch screen. It connects wirelessly to the Internet and is capable of running thousands of apps.

12

In the world of today, science and technology are developing with each passing day and have made life much more comfortable and convenient for us.