Jolyon Jenkins meets the people who think that drilling a hole in their head can restore the lost energy of youth and help prevent dementia. Could there be anything in it? Show more

Jolyon Jenkins meets the men trying to build free energy machines in their garages. Using plans bought online, he makes his own. But will the men in black get to him first? Show more

Jolyon Jenkins attends an international whistling competition to meet the people who want whistling to be taken seriously as a musical art form. Show more