Looks like your @mention didn't take.Most of my letters are from junior sized tablets, so I'm folding a 5x7 letter/note in half to fit in the envelope.

Most of the newer laptops these days are "convertible" meaning they can be folded open the whole way and used as a tablet.

There are purification tablets, as well as having propane stove to boil water as well as filters.

P.S Talking about Smartphones and Tablets

Is BP getting an android/tablet app?

Then- if your really tricky you can use the GPS in your tablet or bluetooth your garmin into your computer- and you have a live map showing you where to drive too... or mark the maps and mail the owners, or print the maps and drive to the parks... anyway- that concludes Jim's Google earth Tips for the day... happy hunting!!

Other tools/techniques to help with visualization: floorplan diagrama bound notebook or tablet for sketching ideasPinterest, IG, and similarSocial sites and forums - specifically where you show different pictures/sketches and ask for feedbackFind someone who is good at visualization and take them with you to visit a propertyPractice visualizing homes you're not interested in.For color palette decisions, it depends on what you're going for...but, any home design site/magazines can show you what's popular...or <sigh> just watch HGTVMake friends with a local realtor in an area you're buying into and ask them what buyers & tenants want and don't want.That should be enough to get you going.

As a personal reason, it allows my children's tablets to access the internet while on road trips which significantly cuts down on the "Are we there yet?"

Access it from your computer, smartphone, tablet, etc... 

A quick attempted fix would be chlorine tablets in the lines to see if it clears it up, which it may.