Tech gathering showcases gadgets we don’t need – until we do

LAS VEGAS (AP) — Today’s vision of a smart home has more to do with what’s technologically possible than what people really need.
Thus the endless parade of internet-connected wine openers, water bottles, meat thermometers and refrigerators, and a dearth of automation that would clean and fold our laundry, pick up things around the house or assist aging people as their physical strength wanes.
Not that some tinkerers aren’t trying to come up with life-changing tools, ofte