Forgotten tour footage captures glamour of young Queen’s reign

From Iran's atomic research facility to a whaler off the Falkland Islands, the state visits of the 50s and 60s took the Queen and her family to some of the world's most extraordinary places. And wherever the royals went, the official camera teams were on duty. Now those film reels have been uncovered. Christopher Stevens reports

Sky News referred to CPS and attorney general after naming rape victim

On-air mistake occurred in report on Twitter users who allegedly revealed identity of footballer Ched Evans's victim. By Ben Dowell

Daniel Radcliffe and Jon Hamm join Sky Arts revolution

Harry Potter and Mad Men stars lead cast for four-part comedy drama set in Russia in 1917. By John Plunkett

Hewlett-Packard to axe up to 30,000 jobs

Computer and software company expected to cut 8% of workforce as consumers ditch bulky PCs in favour of tablets

Facebook share price set at $38

Social network's landmark flotation has investors clamouring to buy, but some analysts issue warnings about IPO

Communications green paper delayed while Jeremy Hunt deals with Leveson

Policy thinking on internet piracy, public service broadcasting and spectrum unlikely to be published until the autumn. By Dan Sabbagh

Desert Island Discs: Margaret Thatcher among new shows to go online

More than 450 editions of Radio 4 show go on iPlayer, also including Philip Larkin, Princess Margaret and John Cleese. By Ben Dowell

Met to use software that can crack mobile phones even with locked SIM

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

Last night a DVD saved my life

A teenager diagnosed herself with cancer after watching her illness depicted in the Cameron Diaz weepie My Sister's Keeper, writes Ben Child

A week on the web: Blue Peter moved from BBC1

Children's TV show Blue Peter will no longer be broadcast on BBC1, the BBC announced on Wednesday. Twitter went into a nostalgia-soaked meltdown

Nearly 30% of radio listening goes digital – but share of DAB radio slips

Rajar figures reveal a fall in listeners using DAB radios but an increase in those who tune in online or use apps. By John Plunkett

Facebook IPO: analysts warn investors away as more shares hit the market

As early investors decide to cash out, some consultants warn first-day bubble will burst once the cultural spectacle wears off

ISPs told to come clean on broadband speeds

TalkTalk and BT the worst offenders in mystery shopping exercise that showed broadband companies often fail to offer a speed quote to potential customers. By Juliette Garside

Twitter now has 10m users in UK

UK is the fourth-largest country for Twitter users in the world, with 80% accessing it with mobile phones. By Charles Arthur

Life is tweet, says John Prescott, as Twitter reaches 10m milestone in UK

Former deputy prime minister says UK tweeters have finally helped to make press barons accountable

Sacha Baron Cohen – what are your favourite clips?

To mark the release of Sacha Baron Cohen's new film The Dictator, here are a few of his best moments. What are your favourites?

Cyber security should be promoted with hard-hitting ad campaign, says Labour

Shadow defence secretary calls for adverts to encourage people to take care online and 'kitemarks' for secure businesses

Trayvon Martin petition site Change.org comes to UK

Website that teenager's mother used to bring his case to world attention says it has 'structure of a business but non-profit ethos'

Private investigators are selling access to financial and criminal records

Channel 4's Dispatches reveals the ease with which detectives can acquire highly personal information

Trade in sensitive personal data uncovered by secret investigation

C4's Dispatches records private investigator selling bank details and criminal and medical records to reporters

UK broadband speeds 42% slower than advertised, survey finds

Guardian investigation finds users facing blackspots, exposed copper lines and having to move home to keep businesses afloat

Web users stuck in the slow lane

Internet providers often charge for speeds that have no resemblance to the connection customers receieve

Police call on ‘Twitter squad’ to fight web bullies

Police chiefs ask users of social networking sites such as Facebook and Twitter to help combat criminal behaviour online

Rebekah Brooks’s missing BlackBerry message puzzles IT experts

Sample of computer forensics experts dispute how 'message from David Cameron' could have been lost in copying process

London Olympics: Orbit towers over debate on purpose of public art

Anish Kapoor's sculpture divides those living in its shadow in east London as well as those in the art world and beyond

O2 first-quarter profits fall by almost a third

Telefónica-owned mobile network's year-on-year operating profits fall to €334m as it struggles to retain iPhone customers

Government to end dual ratings system for games

Keith Stuart: Age ratings will soon be decided solely by the Europe-wide PEGI system, with the 12+ rating becoming legally enforceable for the first time