Dye wood, fungi, and lichens. Most dyes are synthetic, i.e., are man-made from petrochemicals. Other than pigmentation, they have a range of applications including organic dye lasers, optical media (CD-R) and camera sensors (color filter array). Textile dyeing dates back to the Neolithic period. Throughout history, people have dyed their textiles using common, locally available materials. Scarce dyestuffs that produced brilliant and permanent colors such as the natural invertebrate dyes Tyrian purple and crimson kermes were highly prized luxury items in the ancient and medieval world. Plant-based dyes such as woad, indigo, saffron, and madder were important trade goods in the
Prized Apart Prized Apart Prized Apart is an adventure game show presented by Emma Willis and Reggie Yates that began airing on 13 June 2015 on BBC One. Ten men and women compete for the chance to win £100,000; supervised by Yates and, where necessary, a safety team, contestants participate in assorted adventure tasks located in Morocco. Meanwhile, their family members, accompanied by Willis, watch the events in a studio. On 4 August 2015, it was announced that it was axed. "Prized Apart" was commissioned by the BBC in 2014 and produced by "Electric Ray", a firm operated by previous BBC entertainment