Bio - light research looking at new biological ways of producing light . Bioluminescent plants exposed to methane gas glow green . `` We need to push ourselves to rethink domestic appliances entirely , how homes consume energy and how entire communities can pool their resources , '' van Heerden said in a statement . Dutch electronics company Philips exploring potential of domestic cyclical lighting .
Bio - light research looking at new biological ways of producing light . Bioluminescent plants exposed to methane gas glow green . Dutch electronics company Philips exploring potential of domestic cyclical lighting .