Low-tech

Sometimes the low-tech ways are best: bash it with a rock, that'll loosen it.

The Automat, whose gleaming chrome-and-glass machines brought high-tech eating to a low-tech era, has gulped down its last coin and served up its last helping of macaroni, baked beans and kaiser rolls.

Many jihadist plots have been foiled and the security apparatus is getting better, overall, at pre-empting those who would do us ill. But, they say, the nature of the threat and the terrorists’ increasing use of low-tech, asymmetrical tactics such as hire vehicles and knives, make it all but impossible to stop every assault.

The control centre of the Shinkansen, the world's first high-speed railway, is surprisingly low-tech.