AS to renting a SPOT,  -how's that work? Do you just link up with with the renter, and then have your 'homebodies' take assurance in knowing that 'somebody' knows where you're at?    What's a pbl, or plb, or whatever?   As you can probably tell,I really have'nt embraced much of anything developed in the tech world yet. I'm trying... (a little bit). :-?