eco friendly

A textile-based smart display

fiber
photo: © University of Cambridge
An international team of scientists, led by researchers at the University of Cambridge, has developed a woven fibre-optic display. The fibre-based system incorporates electronic, sensing, energy, and photonic functions. The approach could lead to innovations that turn science fiction into reality – such as curtains that act as TVs, carpets that harvest energy when you walk on them, and self-powered clothing.

Batteries made from recycled face masks

masks
photo: Anton on Unsplash

The low-cost, disposable batteries can be used for household appliances such as clocks and lamps

The global population has been using more than 130 billion masks every month during the COVID-19 pandemic. And when these masks are thrown away, they create hundreds of tonnes of polymer waste. This waste is difficult to recycle and emits toxic chemicals if burnt.