Posts

Bio: John A. McEwan, MSEE
Chairman, Technology Advancement Group^®, Inc.
Principal: Mount Vernon Project™...
2009-12



The Mount Vernon Project As Seen From Above The Potomac River

2009-10



Passive House
The principles governing Passive House design go a long way in achieving an energy-plus-house. Unlike a zero energy building (ZEB) or net zero energy building, energy-plus-houses generate more energy from renewable sources than it consumes...
2009-07



Tesla: The Future is here!
On Saturday morning, 20 JUN 09, the day before Father’s Day, a brand new Tesla Roadster, the 468th Tesla built was delivered to my home in Mount Vernon, VA. It was the dawn of a new age. This was an experience that is forever forged in my brain...
2009-07



Contact: John A. McEwan
Phone: 703-889-1608
Email: john.mcewan@tag.com