Watch as we test 12 ultra-efficient electric boat propellers to find out which offers the best speed, efficiency, and performance on the water. Perfect for electric boat enthusiasts, engineers, and ...

We explore the most efficient propeller design and put it to the test in a high-stakes competition! Discover how aerodynamics, design tweaks, and experimentation can drastically improve performance.

Music can help you nail all your training paces, so check out Runner’s World ’s high BPM playlist, long run playlist, and tips for mastering tempo runs. Plus, join Runner’s World+ to unlock your ...

Available later this year, the machine features a larger and sturdier gantry beam and modernized side carriages, delivering ...

According to Hansen, the retrofit included the installation of a Reintjes WF 570 reverse reduction gearbox, a torsional ...