This addresses the biggest difficulty in diagnosing concussions: the failure to report symptoms.

ENGADGET: Reebok and mc10 team up to build CheckLight, a head impact indicator (hands-on)

The biggest difficulty is that the proposed new diploma conflates quality and quantity.

ECONOMIST: Education

For Mr Renato, the biggest difficulty for any family-run business is handing over power to the next generation when the current head of the family retires.

BBC: Brazilian family firms reveal tips for success

The biggest difficulty, Wintemute continued, is that almost all of the associations between more laws and fewer deaths disappeared when the investigators took into account the prevalence of gun ownership in each state.

CNN: Study links gun laws and lower gun mortality

The biggest difficulty his bureaucrats are grappling with is how to write legislation which will safeguard both the cash which the parliament will get from Westminster, and its ability to raise its own taxes.

ECONOMIST: Devolution

And the biggest difficulty is that, even if Napster, say, were shut down by the courts, many other, more powerful, systems are waiting to take its place that have been designed to be still harder to control (see article).

ECONOMIST: Napster��s wake-up call

The two firms, which have had difficulty serving their biggest customers at all points of the globe, will find it easier now they are in tandem.

ECONOMIST: Linde buys BOC, with a little help from its friends

Hill says she still has to plan her meals and eat properly, and one of the biggest downsides is that she has difficulty digesting some starchy foods.

CNN: Surgery helps woman drop 135 pounds, 10 dress sizes

"We fully understand that one of the biggest worries facing homeowners in financial difficulty is the thought of losing their home, and this is especially true given the current economic climate, " RBS managing director of retail banking, Craig Donaldson, said in a statement.

BBC: RBS offers to delay repossessions