On the roof of the O2 Arena, one of London’s largest indoor venues, there’s a small cluster of very peculiar wind turbines. They look nothing like the tall, imposing ones that are increasingly ...

Thanks to advancements in green energy technology, we’ve been seeing more and more ways to generate and use renewable energy. In Scotland, a company is reinventing electricity generating turbines with ...

London (CNN) — On the roof of the O2 Arena, one of London’s largest indoor venues, there’s a small cluster of very peculiar wind turbines. They look nothing like the tall, imposing ones that are ...

CNN — London (CNN) — On the roof of the O2 Arena, one of London’s largest indoor venues, there’s a small cluster of very peculiar wind turbines. They look nothing like the tall, imposing ones that are ...