This recent video shows some hypermiling techniques in action and gives a great side-by-side comparison, of driving with or without hypermiling. You can see how easy and simple it is to get better gas mileage. The video also gives some gas saving tips and shows some of the safe and simple ways to improve gas mileage.
You can see in this video that hypermiling is an easy and safe way to get great gas mileage improvements, especially during long trips. The video shows a great example of how anyone can use these techniques to combat the recent high gas prices and get more miles per gallon of gasoline.
Not every hypermiling technique is featured here, but it covers some of the basics pretty clearly.