26. Alarm clocks
Hey, guess what tiny device is challenging the alarm-clock industry? You guessed it: smartphones, again.
Smartphones, and smartwatches, too, have their own alarm clocks and plenty of advantages over more cumbersome physical clocks. You can set multiple alarms, program each one with a different ringtone or other alarm sounds, and you can take them with you on a business trip or vacation. How come we didn’t wake up to this concept earlier?
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