UN predicts 'imminent risk of global water crisis'... In a UN report, it is glimpsed that water scarcity will worsen in the world in the coming decades, for which reason he urged 'international cooperation' to work in the
Bill Gates proposes using alcohol as a form of fuel for airplanes... Bill Gates intends to produce a new type of jet fuel that is 70% less polluting and could help reduce greenhouse gas emissions
