On his blog, Iain Dale defends using the Twitter micro-blogging site after Rachel Sylvester's attack on it yesterday.
In the Irish Times, Gerry Moriarty says attacks by dissident republicans could have killed 40 police officers in Northern Ireland in recent years if they had succeeded.
Bronwen Maddox in the Times says Gordon Brown's proposals for the G20 summit could be "a recipe for disappointed expectations".
Hamish McRae in the Independent asks how Britain is doing in the global competition to nurture the best talent.
On his blog, the BBC's Mark Easton looks at the data to see if it supports Lord Mandelson's claim that foreign workers are doing jobs that Britons are unable or unwilling to fill themselves.
Daniel Finkelstein in the Times says the politics of the next 10 years will be about "living with the consequences of the state being broke".
