Since Jack Dorsey returned last year as chief executive of Twitter, he has done everything he could think of to improve the company’s fortunes, including lay-offs, new executives and a board shake-up. Recent numbers, however, have shown that not much has changed — its monthly 320 million visitors in Q4 2015 are the same as the previous quarter. The pressure is on to find a formula that works, and Dorsey is betting that tweaking existing features and adding an algorithmic timeline might help sustain and build the user base. Continue reading Twitter Hopes to Attract Users with Improved Timeline Feature