Twitter buys mobile advertising startup MoPub in biggest acquisition to date
Purchase for around $350m in stock potentially puts Twitter ahead of Facebook in the ad technology game. By Samuel Gibbs
Feminist campaigner says police have lost evidence on Twitter rape threats
Caroline Criado-Perez expresses frustration at police response to graphic rape and death threats against her
Twitter fiction: Craig Taylor
The journalist and playwright takes up our Twitter-based challenge to come up with a story in 140 characters or fewer
BBC reporter doesn’t know what he’s Tolkien about, says Latvia
Media Monkey: A tweet by Evan Davis has upset the Baltic nation, which claims he is comparing it to Mordor
Miley Cyrus’s twerking? It’s just not working
Maurice Mcleod: I've got no problem with white artists taking the best of black pop culture but Cyrus's hyper-sexual act doesn't cut it
Twitter fiction: Francesca Simon
The children's author takes our Twitter-based challenge to come up with a story in 140 characters or fewer
BBC2 controller Janice Hadlow warns of Twitter threat to female presenters
Hadlow says women more likely than men to be abused on social media, which could put women off top media roles. By Mark Sweney
Which should I leave first, Twitter or Facebook?
Paul Mason: Twitter is the first global conversation – but it is becoming morally depopulated. We need radical, collective action to save it
Fiction in 2043: peace after the digital revolution
Time-travelling author Ewan Morrison continues his survey of future literature, examining how western fiction nearly perished, only to be saved by an unexpected intervention
Twitter fiction: Charlotte Mendelson
The novelist takes up our Twitter-based challenge to come up with a story in 140 characters or fewer
Twitter fiction: Kathy Lette
The comedy writer and novelist takes up our Twitter-based challenge to come up with a story in 140 characters or fewer
Coronation Street Twitter exposé: ITV drops legal action threat
Channel 4's Dispatches programme, aired on Monday, shows Coronation Street stars allegedly promoting fake goods
Rush Limbaugh claims high-tech bloggers ‘hate’ Apple
Right-wing radio host says Apple are the Republican party of the tech world, while Google and Samsung are the Democratic party. By Jemima Kiss
Mary Beard is latest woman to be sent bomb threat on Twitter
Historian is targeted as many boycott Twitter in protest at slow response to abusive tweets and rape threats
Twitter fiction: Louise Doughty
The novelist, playwright and critic takes up our Twitter-based challenge to come up with a story in 140 characters or fewer