Very helpful input. He ... lusts ... after nuking his slow DSL (2-4MB), ATT land line, and DirecTV. Almost same circumstances as me (prior to SL) although I have now made the leap to SL, using wifi calling, and Hulu streaming-- although without obstructions.
My new concern is inadequate testing of obstructions/drop outs. Without some practical experience using wifi calling, streaming, etc. the SL provided statistics might not be meaningful enough to make a purchase decision.
I'm loaning out my unit for testing, but don't want to loan it out for days on end.