Alexis Madrigal

My coffee maker is texting me again. It's scheduled to make coffee tomorrow, the message says, but I need to refill its water tank. Welcome to the future.

The Mr. Coffee Smart Optimal Brew Coffeemaker with WeMo — yes, that is its official name — is just one of many household appliances being remade to connect to the Internet and take care of themselves. There are thermostats, smoke alarms, washing machines and even $1,000 Bluetooth-connected toilets.