Enforcement

Many countries have laws prohibiting texting while driving but enforcement is proving difficult – David Crawford looks at some new approaches being tried by authorities. Finding definitive solutions – technological, regulatory and educational - to the potentially lethal practice of people driving while using mobile phones is proving elusive, while the stakes grow higher.

Enforcing border controls can create long queues for travellers, David Crawford looks at potential solutions. Long delays at border crossings in both North America and Europe have sparked the development of new queue visualisation and management technologies that are cutting hours, even days, off international passenger and freight journeys. At the westernmost end of the 2,019km (1,250 mile) Mexico–US frontier, two parallel crossings between Tijuana, in the former country, and the border city of San Diego,

The use of alcohol interlocks to prevent drink driving and change driver behaviour is gaining ground around the world but needs greater buy-in from authorities as Colin Sowman discovers. The often repeated mantra says that prevention is better than cure - and none more so than in the case of drink-driving. The introduction of the breathalyser provided an objective indication of alcohol consumption instead of having drivers touch their nose or walk in a straight line. Initially breathalysers were used as a r