Sarah Owen

No roads, cars or emissions, it will run on 100% renewable energy and 95% of land will be preserved for nature. People's health and wellbeing will be prioritized over transportation and infrastructure, unlike traditional cities. Only 200 meters wide, but 170 kilometers long and 500 meters above sea level.

Known as Colour Alchemy, the dye has a formula is that it allows it to react directly to temperature and use different wavelengths of light to emphasize the color. Each color is described by the brand as “holographic” because microprisms in the formula shrink and expand to produce the different shades.

British brand The Unseen is pushing hair technology forward with a heat-reactive dye that changes color in a matter of minutes.