When people think of 'fast food' or the 'drive-thru', it's usually greasy burgers, deep-fried french fries and high calorie milkshakes that come to mind. But Amy's Drive Thru, a fast food restaurant in California, is challenging perceptions of the industry with vegetarian food.

If you think pasty lovers and salad fanatics cannot be catered to by the same retailer, think again. Since Greggs broadened its appeal beyond sausage rolls and jam doughnuts to include pasta salads, soups and other healthier alternatives, it’s since seen a rise in profits.

News that McDonald’s profits fell 21% in Q4 2015 highlighted how the brand had lost touch with consumers. Trials in Australia and the Netherlands aim to make the brand relevant again, but can customisable menus and more comfortable restaurants bring people back through the golden arches?

Around 80% of Americans eat fast food at least once a month. Hoping to get them swapping burgers for quinoa, Eatsa offers healthy lunches via a fully automated service. The brand boasts a data-led approach to making tasty and nutritious meals, but can it end a national obsession with junk food?