what is the most important invention of all the time? And what are the effects on people’s lives?

During the technology-feeding frenzy of the late 1990s, many experts declared the Internet one of the most important inventions since the Industrial Revolution. However, as with all major technological and social changes, there are positive and negative effects of the internet on society too. The positive impacts of the internet are such as: • It provides effective communication using emailing and instant messaging services to any part of the world. • • Education has received a huge boost as uncountable books and journals are available online from libraries across the world. This has made research easier. The negative impacts that may affect people’s lives are: • Addiction to social networks can disrupt an individual’s life, both personally and professionally. • inappropriate materials online that isn't age-suitable