"I fought the law and the law won." So goes the song originated by the Bobby Fuller Four and popularized by the Clash. And with good reason, because typically when an average citizen challenges the authority of law enforcement, they end up at the wrong end of its long arm. That's what makes this situation so unusual.
According to Autocar in the UK, Scotland Yard has announced plans to replace half of its fleet of vehicles with either electric or air-powered vehicles within four years. We're not sure what air-powered vehicles are being considered, but we've been hearing about the compressed air vehicle from MDI for the last few years at least.