Junk science

Ian Gilmartin, 60, has invented a mini water wheel capable of supplying enough electricity to power a house - for free. The contraption is designed to be used in small rivers or streams - ideal for potentially thousands of homes across Britain.

It is the first off-the-shelf water-wheel system that can generate a good supply of electricity from as little as an eight-inch water fall.

Have a laugh and read the article.