The city of Phoenix initiative “Reimagine Phoenix” has put out a call out for innovators to help the city utilise its waste as a resource. The city is targeting a 40% reduction in the amount of material sent to landfill within the next five years. A significant part of meeting that

Scientists in South Korea have developed a double-layered fabric made out of silver-coated woven textiles that can charge mobile phone batteries. Energy is gathered through a foldable patch of fabric wrapped around your wrist – the energy is generated through arm movement. The team believe that the technology can be