How self-driving cars will make our cities more charming

Everyone's trying to get ready for roads that will be filled with more and more self-driving cars. But just as the first cars were imagined to be like horse-drawn carriages without the horses, it's easy to fall into the trap ...

Voltage loss in electrically conductive bacteria

An international research group has shed new light on cable bacteria. Using laser light, researchers have followed electrons as they travel through the current-conducting bacteria, and on the basis of the electrical potential ...

How cities still work around the dominance of parking space

Car parking is expected but often unnoticed, taking up surprisingly large proportions of city space. A parking bay occupies at least 13 square metres – some codes specify up to 30 square metres including accessways.

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