Today's Tech: Top 10 iPhone apps right now, O2 says we have too many chargers, Facebook Graph Search labelled security danger

ITProPortal loves a good roundup, and our latest sees us taking stock of all the moving and shaking at the top of the iPhone app chart. Set to run on Fridays, we hope it helps you discover something new, exciting, and useful every week. As well as recognising old favourites like Angry Birds Star Wars and WhatsApp, the inaugural list heralds the arrival of Temple Run 2, and points to a potential Instagram killer in the form of retro photo editor Wood Camera. So whether you're already looking for ways to enhance your productivity next week or just want to numb the boredom of the morning commute, be sure to follow the link, have a read, and let us know what you think of our pilot run.

Recent years have seen plenty of companies give lip service to the idea of sustainability, but O2 is hoping to put its money where its retail policy is. After a three month-long trial, the network operator has revealed that the overwhelming majority of consumers - 82 per cent - are happy to purchase mobile phones without the charger that is usually included. Accordingly, O2 is urging its competitors to bring an end to the wasteful bundling of chargers with handsets. Follow the link to find out more about the results of the telecoms giant's charger-free pilot program.

It seems to be becoming increasingly unfashionable to like Facebook these days, so while the technology used in its new Graph Search feature is pretty impressive, the knives have still been out on Zuckerberg’s latest brainchild. At the fore of most people’s ire with the social network is its handling of our personal data, and Graph Search adds fuel to the privacy concerns fire by apparently making phishing attacks easier than ever for hackers. Follow the link to find out why.

Elsewhere, Sony may be throwing out its much-loved DualShock controller for the release of the PS4. PlayStation R&D is said to be hard at work on a brand new controller that will be exempt from a previous patent dispute which saw Sony pay rival Microsoft $20 million (£12.6 million). Follow the link for more details.