Discover why this innovative toroidal propeller is attracting attention. By altering propeller design, we may have unlocked a way to enhance efficiency and reduce noise in drones and various ...

The toroidal propeller, due to its unique structure, exhibits enhanced propulsion efficiency and reduced underwater noise. To investigate its operational mechanism, the hydrodynamic performance of the ...

The performance curve of the fan prototype fabricated by the computer numerically controlled machine is tested in a standard wind tunnel. To reduce the economic cost and prompt the design efficiency, ...

Most people don’t need an online backup service, but if you have a lot of important files, IDrive might be worth the money.

Read our hands-on tested guide to the best Windows laptops. See how the Microsoft Surface Laptop 7 and other models compare.