Now You See It, Now You Don't: 8 Awesome Thermochromic Designs
An ever changing book cover was created by combining a photochromic and thermochromic ink. The ink that is used for the typography is thermochromic and is getting transparent when temperature rises. The image (photochromic ink) appears only when exposed to UV light (sun). If you want to make a lovely Book cover, visit www.unifiedmanufacturing.com
Tommy Hilfiger launches solar power jackets to charge your phone
The clothing label has developed a range of clothing embedded with solar panels so that you always have backup power for your devices. [Solar Panels: http://futuristicshop.com/category/solar_power/ Future Energy: http://futuristicnews.com/category/future-energy/]
Color | Eco | Room Thermometers | Thermometer strips | Liquid Crystal | Temperature | Gas level indicator
You can buy photochromic embroidery threads from colour changing - however when the threads are exposed to UV light the colours aren't very strong - they are subtle shades. http://www.colourchanging.co.uk/hobbies-crafts/embroidery-threads/cat_32.html