Anita Roddick returns with the issue that's proved to be most popular with the Hands On viewers: renewable energy: Italian engineers make a breakthrough in tapping energy from hot springs; in the Dominican Republic solar energy has put slum dwellers on the grid for the first time; in the UK ASDA - a major supermarket chain - is running its fleet of lorries on used cooking oil, a cleaner source of fuel than diesel; villagers in Kenya are benefiting from mini-hydro and in Bangladesh solar-powered fridges are ensuring vaccines are conserved.

Duration: 24 Minutes
Formats available : DVD / VCD