Do I need special fuel?
The most remote controlled helicopters fly on two stroke engine fuel. The same as you might use for a normal chain saw.

Is it dangerous?
Yes, it is. A helicopter blade can break a person's neck. Even though remote controlled helicopters are smaller than the real thing, they are powerful machines. It is strongly advised not flying above or close to people.

Can anybody fly an RC helicopter?
No. Bur anybody can learn and lessons are available. All helicopters can be outfitted with computer aided flight control systems, which makes operation a lot easier. The latest version, with 100% autonomous flight, do not need any flying skills at all.

What is the life expectancy of a mini helicopter?
Just like a car, also romote controlled helicopters need a check-up after a fixed amout of hours of operation, when parts are changed if necessary. If this rule is respected, the better quality helicopters can be used for a very long time.