Bells and Whistles: Cycling for Safety

WATCH: Tebogo Mmazwi takes bicycle safety so seriously that he has now become famous for his hard-to-miss bike.

WATCH: Tebogo Mmazwi takes bicycle safety so seriously that he has now become famous for his hard-to-miss bike.

From the simple use of cellphones, to the galactic potential of satellites, innovators and activists are hot on the tracks of traffickers worldwide.

WATCH: meet the doctor using her garden as her prescription pad.

WATCH: an estimated 600,000 South Africans are addicted to this opiate, often disguised in soft drinks and promoted by rappers and singers.

WATCH: Health-e's documentary on the abortion stigma women face every day in South Africa.

Health-e's three-part Checkpoint documentary on strokes and stigma in South Africa.

WATCH: Marije Versteeg-Mojanaga, the head of the Rural Health Advocacy Project (RHAP), shares tips on whistleblowing for healthcare workers.

WATCH: how dignity is being restored to previously-evicted farm workers in the Free State

WATCH: how boxing empowers Johannesburg's under-resourced youth

Ten South Africans suffer a stroke every hour. Yet many blame the affliction on witchcraft and isolate stroke survivors – who are already battling because of the dire shortage of rehabilitation facilities.

Watch this demonstration to find out how much sugar you are consuming unknowingly when drinking your favourite sugary drink.

WATCH: how a simple weed can help lower your high blood pressure levels.