HumansNew ¾«¶«´«Ã½â€™s guide to the 21 best ideas of the 21st century A quarter of a century in, this is our definitive pick of the ideas in science and technology that are already transforming the world Features
HealthCars are getting bigger. This is a problem for us and for the planet Sport utility vehicles and other larger cars are becoming more and more common, and this is dangerous for our health in many ways. But we have ways to counter "carspreading", says Anthony LavertyComment