It seems hard these days to remember what our lives were like without the internet, seeing as now our lives seem to revolve around it.
If we want to find out some information a quick search usually gives us the answers, whilst catching up with friends can be done electronically - without the hassle and trauma of actually speaking to someone.
Of course, as there are many positives to the online world, there are certainly some negatives as well.
Many on Twitter have been sharing their views on what their lives were like before one of the biggest inventions yet.
See their reaction below