`` The conversion from the gym to the national grid could be quite costly in developing countries , '' Ling says . Gym which generates electricity from workouts installed in UK city . Score: 6 UK company say idea has attracted interest from local authorities around the world . UK-based scientist says gym is `` a really beautiful concept and it uses existing technology in a novel way ''
Gym which generates electricity from workouts installed in UK city . Score: 6 UK company say idea has attracted interest from local authorities around the world . UK-based scientist says gym is `` a really beautiful concept and it uses existing technology in a novel way ''