Dr Thinus Booysen speaks about Geasy, a system that allows you to monitor and control your geyser from your phone or computer.
A clinical psychologist helps differentiate between your everyday worry and serious anxiety which requires professional help.
Meet Dr Imtiaz Sooliman, Founder of Gift of the Givers, Africa's largest NGO.
John reviews 3 books, a Chief Inspector who hunts serial killers, hilarious family antics...and a South African apartheid story.
John's 3 book picks for the week to inspire your weekend reading includes murder, an old age home, and a storybook of photographs.
Three books...a frenzied killing...a secret controlled death facility...and the biography of master spy writer John le Carré.
John reviews four books for your reading list.
John's weekly reviews from a murder mystery in Russia, the collapse of the Soviet Union and a Cameroonian immigrant living in USA.
Take a listen to John's three book picks for the week.