Reduce your fuel consumption and cut carbon emissions with the DriveTag Energy Efficient Driving Device. This small yet powerful device simply sticks to your car’s windscreen to measure how you drive. It also gives you real-time feedback through the smartphone app so that you can improve your drive style. Additionally, DriveTag helps you save up to 30% on fuel. It also keeps you safer in traffic while reducing your carbon footprint. DriveTag even keeps score and displays your performance and achievements over time. To use DriveTag, just stick it to your windscreen and download the app, which is available for iOS and Android devices. The entire installation process takes less than two minutes in total. Aside from being good for the planet, DriveTag is good for your wallet as well.