Zero Pollution “Air-Car” – Powered by Compressed Air

My car is free for the taking with RFID. Come and get it!
(See online!)

This is very interesting. Apparently it gets hundreds of miles per tank and runs on air. Because it doesn't use combustion, the oil needs only be replaced once every 15,000 miles and the exhaust can be used for air conditioning. Most importantly,

Microcontrollers are used in every device in the car, so one tiny radio transmitter sends instructions to the lights, indicators etc There are no keys – just an access card which can be read by the car from your pocket.

Why would they ruin a revolutionary car like this with such a stupid use of wireless devices? How will they keep them from getting stolen? How will they keep people from sending them rogue signals that mess up their operation?

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passwords Tutorial
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Making Good Passwords

To understand what makes a good password, let's talk about what makes a bad one first.
Making good passwords can be complex, but here are some tips and tricks that will make it easier.

Password Protection

Once you've taken the trouble to make a good password, the next step is to keep it safe!
Now that you've done all this work, you have to learn the most important rule of all: DON'T GIVE THEM AWAY!

... or check out any of my other guides and tutorials by clicking here!

Bad Passwords

To understand what makes good passwords, first check out some of the worst passwords out there and what makes them so bad.

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Password Tips and Tricks

It's impossible to expect someone to make good passwords by just giving them some rules. There are tricks that make your passwords secure and easy for you all at the same time.

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Password Protection

It's really a skill to come up with secure passwords that you can remember. Once you've learned how, remember that it doesn't matter how good you are if you don't protect your password properly.

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Password Mugging

A disturbing new practice among websites and services is where they ask you for your user name and password to other sites. I call this "Password Mugging"

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