EarthHow to fuel a car on waste plastic The dream of being able to fuel a vehicle on trash comes a step closer with the discovery that dissolving polystyrene cups in biodiesel increases power output ¿ìè¶ÌÊÓÆµ
TechnologyCrab chemical could give cars a self-healing 'shell' A new kind of polyurethane is able to heal scratches to its surface when exposed to sunlight and could be used to make self-healing paint ¿ìè¶ÌÊÓÆµ