Award for energy device inventor¬†¬†
A Perth mother has become an “Inventor of the Year” for developing a device that monitors energy use.
Tanya Ewing has spent almost two years working on her product, which can gauge how much gas, electricity or water a building is going through.
It uses a traffic light system – green for low energy usage, then amber and red when consumption is high.
Full article here: http://news.bbc.co.uk/1/hi/scotland/tayside_and_central/7317406.stm