1 billion bits of data per square inch

In April 1996 an American computer company IBM (International Business Machines) of Armonk, NY, USA, introduced a disk drive that could hold / store 1 billion bits of data per square. Continue reading

Intel Corporation Built the Microprocessor

Intel Corporation, Santa Clara, CA, USA built the microprocessor in late 1970 for the Busicom Corporation of Japan. Continue reading

Worldwide Computer Ownership in 1990

Worldwide personal computer ownership exceeded 100,000,000 in 1990 or 93% of total computer usage. Continue reading

Introduction of the Dot Matrix Printer

Seiko introduced the dot-matrix printer during the 1964 Tokyo Olympic Games in Tokyo, Japan. Continue reading

Osborne 1 was First Portable Personal Business Computer

Osborne Computer Corporation, founded by British Entrepreneur Adam Osborne developed the Osborne 1, Continue reading

Christiaan Huygens

Christiaan Huygens FRS (/ˈhaɪɡənz, ˈhɔɪ-/ HY-gənz, HOY-; Dutch: [ˈɦœyɣə(n)s]; Latin: Hugenius; 14 April 1629 – 8 July 1695) was a Dutch physicist, mathematician, astronomer and inventor, who is widely regarded as one of the greatest scientists of all time and a major figure in the scientific revolution. Continue reading

Invention of a Spirit Level

The spirit level was invented by Melchisedech Thevenot in France, in 1660. Continue reading