Benny Evangelista | December 8, 2017
For an octogenarian with arthritic knees, a voice-controlled light switch could ease the pain of having to stand and walk just to illuminate a room.
For a nonagenarian, a robot that offers brain-teasing games to help keep her mind sharp could become an ideal companion.
And for the centenarian, sensors imbued with artificial-intelligence technology to automatically summon help if he has trouble getting out of bed could be a lifesaver.