CONVENIENT (1 suitable for your purposes)

ORGANICALLY  (2 in real life)

RELY  (3 depend)

PRACTICALLY (4 almost)

LIMITLESS (5 without limit)

AT THEIR FINGERTIPS (6 easy to find).

OFF THE GRID (7 not connected to the public supply of electricity, gas, etc.)

VANISH (8 stop existing)

COLLEAGUES (9 people who work together)

ATTENTION SPAN (10 paying attention and being careful)

ISSUE (11 problem)

ENGAGE (12 become involved)

ADS (13 advertisements)

LAX (14 not tense),

DEVICES (15 gadgets)

INCOME (16 money earned by someone)

MEDIAN (17 average)