Forget Central Park’s flat lawns – this Singapore garden has 160-foot solar trees generating free electricity
I’ve spent decades visiting the world’s most famous urban parks, from Central Park’s 843 acres of rolling lawns to Hyde Park’s Serpentine Lake. But standing beneath Singapore’s 160-foot solar-powered Supertrees at sunset, watching photovoltaic panels glow while generating electricity, I realized something: traditional parks are stuck in the 19th century. Most travelers drop $40 at … Lire plus