The brain.
The brain is an integral part of memorise, and there are different regions of the brain that store memories. The Prefrontal cortex works with the working memory which is essential for retrieval. The cerebral cortex, is the main memory storage area and is distributed throughout. Auditory memory is stored in the auditory cortex and the visual memory is stored in the visual cortex. Spatial memories are kept in the temporal lobes. Hippocampus is the memory consolidation.
So there are many different areas of the brain that store different memorise and there are different kind of memories such as sight and sound.
Social media
There are many different types of social networking sites, form photo sharing to anonymous post and to those you can share almost anything on. People's lives and memorise are all stored on theses site even after a person has died. The future of such site will see a rise in users as of September 30th 2015 Facebook had over 1.5 billion users and this keeps increasing, also the majority of users are age 25-35. If these people keep on using this site, and other like it, then large proportions of their lives will be documented and kept online.
There memorise and views are stored for ever online.
