The turbine blades on a commercial airliner are ... we’ve seen that turn the turbocharger from a diesel engine into a jet. The innovation here is using a lathe to machine the compressor stages ...

If you want to build a full jet turbine, we won’t say it’s easy, but you might appreciate this jet turbine whose components include a toilet paper holder as proof that once a technology is ...

However, once wind turbines become operational, underwater sound levels are unlikely to reach levels that would be of concern to marine wildlife. Once operational, offshore wind turbines are ...