There are many techniques for seeing into a home.
1. matter does not shield your EMF signals, allowing them to see you even through clothes and buildings. Your body and EMF sources around you kind of help illuminate you. Power cables and electronics also give off a ton of EMF and illuminate the insides and surroundings of buildings.
2. Radar from remote locations helps them image you.
3. Satellites image all this, as well.
4. Thermal imaging/heat detection is another method.
'what the eye sees' is not representory of what can actually be viewed remotely, because light energy is limited compared to other spectrums. Things look very different at different frequencies, and those frequencies are not blocked by solid objects.
Yes, they are watching you. Yes, they can see through your eyes, hear through your ears, and locate signals in your brain that tell them everything about your inside location, .. Yes, the military and government are using this (law enforcement included), and to a lesser extent, people in the public who buy access to this technology or make homemade radar. Learn how to make homemade radar :
http://hardware.slashdot.org/story/14/0 ... e-projects Yes, they have floor plans, and layouts ..