Electric cars: Governments, auto makers look to green future
Date created :
As environmentalists call for more action on climate change, we look at which countries and companies are making it easier to buy electric cars. Also on the programme: a year after hitting record highs, the value of bitcoin has plummeted around 75 percent. Kate Moody asks industry insider Brian O'Hagan why and what comes next. Plus, we bring you a report about saffron in Iran. It's the most expensive spice in the world, yet Iranian producers aren't cashing in.