Sensors on the corners of cars, meanwhile, can detect approaching vehicles in blind spots, as when reversing out of a diagonal parking space.

ECONOMIST: Rational consumer

Although the parties likely to assume power doubtless feel threatened by extremism, the post-electoral situation will force them to focus time and energy on more elemental things: reestablishing civilian rule after nearly a decade out of power, reversing many of Musharraf's recent actions, perhaps seeking his ouster, sorting out differences among themselves, and dealing with pent-up public frustrations about lack of services and other grievances.

CNN: Analysis: What if Pakistan's opposition wins?

This could go some way towards reversing a worrying trend pointed out by Ms Gallagher.

ECONOMIST: Poor access to fresh food is a solvable health problem