Tag, you're it.

Add Yahoo as a preferred source to see more of our stories on Google. Fajrul Islam / Moment / Getty Images Android devices with near field communication (NFC) can quickly exchange information with ...

If there's a way to shave time off your daily routines, you'd try it, right? Lesser-known smart stickers — NFC tags — might not look like much, but these tiny gadgets can help make your household ...