The invention of computer technologies have sped up the information flow, made the storage of information much more convienent. Everyone can upload one's idea and knowledge to the website. And vice versa everyone can find the corresponding information just by surfing the internet. Mainfestly, it does broaden the range of knowledge and make the storing of knowledge more convienent.
However, computer technologies also generate a big problem. It is the spread of inaccurate knowledge as the anyone is able to upload his or her ideas. people, that's why need to select what to believe and what to read.
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