Keeping an Eye on Mom and Dad
San Francisco — Each time 81-year-old Bill Dworsky or his 80-year-old wife Dorothy opens the refrigerator, closes the bathroom door or lifts the lid on a pill container, tiny sensors in their San Francisco home make notes on a digital logbook. The couple’s 53-year-old son, Phil, checks it daily on his smartphone. If there’s no activity during a designated time, the younger Dworsky gets an automated email, so he can decide whether to...