On your way and in need of power for your mobile phone? Play for Power! Take a seat on the energy-generating swings and charge your phone by movement! ID310 created and developed the Play for Power concept for the Dutch Railways (NS).The energy-generating swings at Utrecht Central station were intensively used and well-received by its users. Thanks to national and international media millions of people have become acquainted with the unique swings. Interested in Play for Power? Visit this website for more information!