A modern DIY bicycle that is convenient for adults of every size and height. >

Eric Korman believes the cologne industry should start taking ethical responsibility. >

The Wudu Water Saver, designed by London-based product designer Ahmed Salah, reduces the amount of water and energy used in traditional Wudu cleansing. >

A tea by-product could be a more sustainable material for clothing manufacture. >

The project designs futuristic portals, allowing users to reach out across the globe and communicate with each other face-to-face. >

The LJ series by Dutch studio De Vorm is a range of chairs and stools that feature a strong, soft felt material that is made of recycled PET bottles. >

Industrial designer Carter Zufelt has developed a system that recycles plastic bags into marbled household objects that celebrate their origins. >

New information service puts Indian communities in touch with local scrap dealers. >

The largest producer of aviation biofuels, Fulcrum BioEnergy aims to provide an alternative to petroleum by converting household garbage into jet fuel. >

Students for the Design Academy Eindhoven turn discarded material from the KLM cabins into inventive new travel items. >