The Committee may be a bit late, I fear. From my seat in the Press Gallery during the Budget yesterday, I had a good view of the Tory benches below where it seemed every other MP was playing with a smartphone or BlackBerry (allowed since 2007). And in the box to the Speaker's left, sitting next to deputy speaker Dawn Primarolo, was an MP happily tapping away on her iPad who looked suspiciously like indefatigable tweeter Kerry McCarthy. Ms Primarolo made no attempt to stop her, presumably because as the committee concludes today, you can't stop progress.But only a few hours later, the jihadists had opened another account, @HSM_PressOffice, in an illustration of the impossibility of ever silencing terrorists who choose to use social media.

Among the clubs linked with a move for Zaha is Fulham, but boss Martin Jol says he is overloaded with wide options.

"They are also potentially a first step towards an age only allocation, and they could widen the north-south health divide by reducing NHS services in the north."On its southern border, the busythoroughfare of Euston Road and Marylebone Road is lined with hotels to suit all budgets, and also home to such popular attractions as Madame Tussauds and the British Library. Further north, the accommodation options become dismayingly limited. Camden and Hampstead offer the best pickings for pubs and restaurants, and the first is also the liveliest place for a night out.

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Changing the management of Marks & Spencer many times over isn't going to protect it from Amazon, or fast growing online retailers such as Asos and Inditex, which owns the Zara chain. Tesco may already be moving from hunter to hunted. Eventually branded-goods manufacturers will be undermined. In short, companies that are commonly perceived to be safe, low-risk investments are likely to prove the opposite.