Say hello to the coolest solar power generator you've ever seen

Brazilian company develops eco-smart app that saves energy during quick breaks at work

The modular 'Filtration Block' can be hung from a ceiling or wall to purify indoor air

Strange skate sculptures photographed by Hugues Lawson-Body

Japanese artist transforms fast food bags into miniature forests

Austin-based urban farm serves up organic delights

Poetic works created from discarded Guggenheim Museum tickets

Jeff Himmelman on the shifting solar landscape

Art and environment connect in exhibition at London's Chelsea Physic Garden