3000 B.C. - the abacus was invented, serving as a precursor to modern computing devices
Early 19th century - calculators were developed, following the discovery of electricity in the 1780s
Charles Babbage, 1833 - produced the initial designs of the computer, laying the foundation for future developments
Konrad Zuse, 1931 - assembled the first electronic calculator, paving the way for more advanced computing machines
Guglielmo Marconi, 1894 - invention of "wireless telegraphy" facilitated the development of radio in the 20th century, with commercial radio broadcasts becoming widespread in America during the 1920s
The 1970s witnessed the introduction of mobile phone technology, with the earliest mobile phones sold in the 1980s
Advancements in digital technology during the 2000s led to the popularity of mobile phones
The late 20th century saw significant developments in computer technology
1971 - the introduction of the first microprocessor by Intel
1981 - the manufacturing of the initial versions of modern computers by IBM
Tim Berners-Lee, 1991 - creation of the World Wide Web, or the Internet
In the Philippines, the integration of radio and television programs, such as Teleradyo, has also become a notable development