We are absolutely THRILLED about our new sign! They even made it with earth friendly, recyclable materials. Some of our students got together and built the Drexel Smart House logo out of LED Christmas lights and chicken wire. Its hanging on the roof of our property (along with facade lights) just in time for the [...]

Developing energy-efficient heating and cooling equipment doesn’t just mean making the boiler consume less fuel for more heat output. Heat can be utilized from a lot of other sources than just the equipment whose job it is to produce heat. 1. Solar water heaters 2. Drain water heat recovery 3. Energy recovery ventilation systems 4. [...]