Payment through PayPass will cost the same as having paid on Oyster - including the discounted rates. From 2013 that's £1.40 for a single ride. However, unlike using an Oyster Card, there are no daily limits. Cash payments will cost £2.40 from 2013.
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A new market has started up in London championing the production of sustainably produced, local food.
Figures released this week show a sharp rise in the number of people living on London's streets.
Newly released emails to a Muslim campaign group reveal Mohammed Emwazi felt "controlled" under the watch of the security services.