TechnologyTiny static electricity generators could produce power from waves A smart way of putting together lots of nanogenerators that exploit static electricity to generate a current could open up a new kind of wave power News
HumansWhy I love the proliferation of green roofs and living walls Green roofs have existed for more than 2000 years, but, along with living walls, they are becoming more popular – and provide major eco-benefits, writes Beronda L. MontgomeryComment