Turning Waste Oil into Candles
People pourĀ used/ waste oil down the drain without even giving it a second thought. Filt, a Japanese company, wants us to change that habit. They collect waste oil from cafes and restaurants, filter it,...
People pourĀ used/ waste oil down the drain without even giving it a second thought. Filt, a Japanese company, wants us to change that habit. They collect waste oil from cafes and restaurants, filter it,...