Nanoparticles are already used in many sunscreens.(Photo: Alex Parlini, Proj. on Emerging Nanotechnologies)One month ago, the Committee on Environment, Health and Consumer Protection of the European Parliament voted in favor of excluding nanotechnology from the EU list of novel foods allowed on the market. This committee vote represents one of the first times ever that a legislative body has weighed in on the issue of nanotech particles in food. (Nanotechnology refers to materials or devices developed on an atomic or molecular scale, sized between 1 to 100 nanometers -- basically, really, really, really tiny novel particles that our skin and …