The vast amounts of digital information produced every day (including this article) have to be stored somewhere, and China is embarking on an innovative idea for its latest bank of data centers: putting them underwater. Data centers are vast racks of computer storage, holding everything from your Spotify playlists to your Gmail messages. While fitting these huge server farm units underwater is no easy task, there are two key benefits, as reported by China Daily. Firstly there's the space saved in terms of land: apparently, the plan is to put 100 of these data center blocks in place by 2025,...