Outputs: an LCD for the numbers, a row of warning lamps driven through a shift register, and a 74HC165 that reads the body switches back in over the same bus. The first thing you have to get right: ...

Chandra Steele has been writing about tech for the entirety of her journalism career. She loves making tough topics easy to understand. Before joining Android Police, Chandra was senior features ...

Google started bringing a live speedometer to Maps in Android Auto earlier this year. Earlier this week, some users reported no longer seeing the speedometer, as well as other map details. Google now ...

Can you trust your speedometer? Yeah, weird question. But maybe not so strange if you get a speeding ticket you thought you didn't earn. Basic speedometers show a hand that will raise or lower, to the ...