A shift to renewable energy is ‘hopeless’ without efficiencies, environmentalist says

Solar panels and wind turbines in the Netherlands. Daniel Bosma | Moment | Getty Images Explorer and environmentalist Bertrand Piccard has called for a renewed focus on cutting energy waste, saying it’s “hopeless” to shift to renewables without improving efficiency. Around three-quarters of the world’s energy is wasted, Piccard told an “IOT: Powering the Digital … Read more