Some examples I've seen/heard of are:Installing an electronic lockset on the front/exterior doors with keypad for easy, keyless access for all residents.Labeling of kitchen cabinets/drawers and fridge space to add that small, but effective reminder that one may be intruding on another's space.Separate mail filers/drawers for each resident hung on the wall or kept on the kitchen counter to easily separate and keep track of everyone's individual mail. 

I run a 21st century practice - most everything is done electronically so having clients in other states is no problem for me.

Or if the agent is super old and doesn’t have electronic signature software like Docusign.

So I move to CO and get a full-time job with an electronics engineering company - and keeping the W-2 income from the telecom going.

Welcome to the rise of electronic door locks!

Electronics went, and went, and went.  

I plan to add keyless electronic locks for all bedrooms (to the hallway) but don't know what to do with two rooms (#2 and #3) cause a person from one room could walk into the other person's room through the bathroom. 

However, electronic signatures might not be valid in all states.

In the US can you do electronic deposits of cheques? 

Some people suggested electronic keypads.