Speedo: Rory Southworth on the thrills of open-water swimming | You needn't jack in the day job to make time for life's biggest adventures. Here's friend of Speedo Rory Southworth on how
![GPS based data logger, cell balance, speedo, trip meter, SD card - Esk8 Dev - esk8.news: DIY Electric Skateboard Forums GPS based data logger, cell balance, speedo, trip meter, SD card - Esk8 Dev - esk8.news: DIY Electric Skateboard Forums](https://esk8-news-objects.s3.dualstack.us-east-1.amazonaws.com/uploads/original/3X/8/5/858841ffbf8c77c901d31c958d5d5edad3640d4c.jpeg)
GPS based data logger, cell balance, speedo, trip meter, SD card - Esk8 Dev - esk8.news: DIY Electric Skateboard Forums
![GPS based data logger, cell balance, speedo, trip meter, SD card - Esk8 Dev - esk8.news: DIY Electric Skateboard Forums GPS based data logger, cell balance, speedo, trip meter, SD card - Esk8 Dev - esk8.news: DIY Electric Skateboard Forums](https://esk8-news-objects.s3.dualstack.us-east-1.amazonaws.com/uploads/optimized/3X/d/3/d3f6d32c9c192c4502232e3fa44020bb06f5af0c_2_689x298.jpeg)