Now, to be an even better investor I would supplement his advice by using modern computer devices to analyze deals.

Then, when any mobile device enters that virtual fenced area (like a specific home address), your custom ad is served to the device. 

Darn near anyone in any form of the medical industry, not just Doctors and nurses but how about medical supply companies, CNC machining for medical devices and on and on and on, they are all working as much as possible and holding hiring campaigns.

Even if you use Z-wave, the devices will still transmit data over the internet.

@Tim KellyIMHO, smaller buildings are harder to renovate with tenants in-place .... the saving grace for "conversions" is units are often sufficiently dissimilar that you are not trying to renovate them with all the same cabinetry and flooring.With larger buildings you usually have 2 - 4 standard layouts, so you are buying tens of everything. 

@Murdock Smith We don't worry about cable, phone lines or cat 5 etc as most people are using wireless devices these days anyways.

“The effective premium that tenants pay through late fees is a systematic penalty that the lightly regulated rental market inflicts on those who are economically fragile, not dissimilar from the interest rate penalties that subprime lenders inflict on those with previous credit challenges.”I love this.

My background is in mechanical engineering and am currently an Engineering Manager in the medical device industry.

How much money would you save if you used 250 less gallons a month, and how much would the device cost?

As you can see in the video, the sound quality differs depending on how close I am to the recording device.