How does push-button start work on cars?

Push-button start is standard on most modern cars, trucks and SUVs today. How does it work and is it better than ignition keys?
The Daily Dot

‘If you’re ever stuck with a car that does not start’: Car expert shows how to start your car with a dead key fob

In recent years, car key fobs have become less focused on the key itself and more focused on the technology that can be placed within the fob. Now, some key fobs don’t even have keys, with ...
Jalopnik

Here's How Keyless Cars Can Start Even With A Dead Fob Battery

We really are living in the future when your car just magically knows you're there without you having to do anything. The jingling of keys used to be the universal symptom of turning a car on, but ...
Consumer Reports

How to Replace Your Car's Key Fob

The days of replacing a car key by having an inexpensive blank copied and cut at a hardware store are pretty much over. Most new cars today come either with a push-button start system or keyless entry ...