Comparing public user engagement suggests that Google+ is still a niche pursuit, despite Google claiming it has 170 million people signed up - while Pinterest's attraction remains high. By Charles Arthur
• Facebook breaks even in first day of trading• IPO smashes record for trading volume with 565m shares• Underwriters step in to shore up $38 offer price• Launch delayed amid confusion at Nasdaq• Follow our Facebook shareholder wealth tracker here
With Facebook now sitting on $16bn after its flotation, will we see the massive social network do a Google and develop its own phone?. By Charles Arthur
Keith Stuart: The developer of much-anticipated PC hit Diablo III has apologised for the technical problems that have plagued its launch, and is postponing a controversial feature
Police will be able to capture evidence for court without sending phones off to lab or confiscating for duration of legal proceedings. By Charles Arthur
Catherine Love: Theatre critics everywhere have been slow to innovate, yet the digital world – from Pinterest to geotagging – offers ever-expanding possibilities