Digital to-do: Paperless literature review

Digital documents provide too many benefits to turn back now. With hand-held devices becoming more powerful all the time, literature reviews of the future will be earned around in your pocket, "with multiple copies synchronized and easily backed up anywhere. The literature review has become paper less, replacing paper documents with pdf files, filing cabinets with reference managers, and notebooks with tagclouds. The literature review is now paperless, portable, browsable, and searchable.