Nautical disruptor Sharrow Marine has been hard at work fast-expanding its lineup of innovative twisted-loop propellers, ...

If you need to create a high vacuum, there are basically two options: turbomolecular pumps and diffusion pumps. Turbomolecular pumps require rotors spinning at many thousands of rotations per ...

A lightweight 1436 Jon boat meets the reliable push of a 9.9 horsepower Mercury 4-stroke. This setup is all about simplicity, performance, and fun on the water. Watch as the boat is put to the test in ...

The government says it plans to pass legislation to permanently ban fracking for shale gas in England. A moratorium on the practice was put in place by the last government but the debate has been ...