Imagine a big urban area. What are the first materials and colours you see? Chances are, that those are materials like asphalt or other dark-coloured materials that are used to construct our buildings and streets. These are heat retaining that make our cities hotter -...

Where there are people, there is traffic, so where there are a lot of people, there is a lot of traffic. Especially in urban areas this means that traffic situations are not always safe, most certainly for the weak ones in this battle of the...