fascinating review of studies on Internet use and cognition — including potentially negative effects on concentration and memory — found by way of an excellent article in Nautilus titled "Viva la library"
The “online brain”: how the Internet may be changing our cognition
The impact of the Internet across multiple aspects of modern society is clear. However, the influence that it may have on our brain structure and functioning remains a central topic of investigation. Here we draw on recent psychological, psychiatric and ...