Over the last 24 hours, the Israeli Defense Forces (IDF) has been live-tweeting its attacks on the Hamas-controlled Gaza strip, including the assassination of a Hamas military leader.
The amount of spam winging its way into our inboxes has fallen to its lowest level in three years - although it still accounts for seven out of ten emails, says Symantec.
Researchers from North Carolina State University have developed a way to measure how badly a Wifi network would be disrupted by different types of attacks.