It’s not uncommon to drive around the neighborhood on trash day and see one or two ceiling fans haphazardly strewn onto a pile of garbage bags, ready to be carted off to the town dump. It’s a shame to ...

With electricity cost going up and the likes of British Gas hiking up their price, everyone could use a bit of free energy. There are a number of ways to harvest renewable energy including solar and ...

Dale E. Berg, a member of the technical staff in the wind energy technology department at Sandia National Laboratories, replies The differences between wind turbine and ceiling fan blades arise from ...