Amid the chaos of the Formula 1 Las Vegas Grand Prix, I talked to AT&T and first responders about how they plan and operate during events like this.
Experts and EMS personnel say that community knowledge of CPR and bleed control in rural areas is vital to survival.
On a new phone, I immediately go to Settings > Security > SIM card lock and activate it. Your carrier usually provides a default PIN, but you can (and should) change it to something new. When this is ...
Google's Phone app may soon let you mark your calls as "Urgent," so the other person has a higher chance of picking up.
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