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20 May 2012 Last updated at 18:48

Pakistan restores Twitter accessTwitter website homepage

Pakistani authorities restore access to the social media website Twitter after a brief ban for what officials called "offensive" content".

Mobile phone data extraction terminalMet Police to extract phone data

Mobile phone data of suspects in police custody is to be extracted and retained, regardless of whether charges are brought, the BBC has learned.

Silicon suboxide memristor waferSilicon trick for next-gen memory

Researchers reveal details of a promising way to make a fundamentally different kind of computer memory chip.

Our Experts

Rory Cellan-Jones, Technology correspondent Article written by Rory Cellan-Jones Rory Cellan-Jones Technology correspondent

Mobile money misery

08:46 UK time, Wednesday, 16 May 2012

Wouldn't it be great if you could leave your wallet at home and pay for everything with your mobile phone? I've been trying out these new ways of paying - and I'm on the verge of chucking it in.

Read full article

Special Reports

Webwise graphicWebWise

Making the most of being online

More Special Reports:

Click - the world of technology

Features & Analysis

  • Facebook logo at Nasdaq, New YorkThe hacker way

    Will Facebook keep innovating post-IPO?

  • Elderly investors crowd around a share price monitor at a brokerage in Hong KongShare your shares

    The social networks breaking Asia's stock market traditions

  • Consumers at an internet cafe in ChinaFriend request

    Can Facebook crack the Chinese market?

  • Tidal arrayStormy seas

    Scotland's latest bid for tidal power

  • Facebook’s pioneer

    How the social network’s first female engineer beat old-fashioned views in Silicon Valley

  • #Angry people

    Has social media shifted balance when making complaints?

  • Mind power

    Paralysed patients control a robotic arm only with their thoughts

Programmes

BBC iPlayer

  • Click: 19/05/2012Click Watch

    Click travels to India to look at the tech that is trying to count its enormous population

  • Click: 12/05/2012Click Watch

    Can an internet connection be all you need to get an Ivy League education?

More …

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