The document discusses the Blue Brain Project, which aims to recreate the human brain through detailed computer simulation. The project scans brain tissue to build biologically realistic models of neurons and networks. These simulations are run on IBM's Blue Gene supercomputer. The goal is to gain a complete understanding of the brain and enable better treatments for brain diseases. It is believed that within 30 years it will be possible to upload a person's brain contents onto a computer, allowing them to theoretically live on after death in virtual form. Both benefits and risks are discussed regarding the implications of creating virtual brains.