Avid Nano Limited (High Wycombe, UK), manufacturers of innovative dynamic light scattering (DLS) systems are to develop new technology for identification and size measurement of engineered nanoparticles (ENPs) in the environment. Avid Nano have joined a consortium of SMEs and the European Commission under the European Seventh Framework Programme (FP7) in an effort to properly assess the fate and potential safety risks associated with ENPs being increasingly deployed in such everyday things as paints, cosmetics, sunscreens, deodorants and medicines.