Robert Downey Junior is known as Iron Man to most people and all kids. This is one kid who was born without an arm. His name is Alex Pring and he is 7 years old. Prosthetic or bionic arms are nothing new in this day and age, but when you the price on the one Alex gets, you will see that maybe technology is moving forward. Usually you pay around 40,000 bucks for a bionic arm. The one Alex gets is closer to 400 dollars!! Can you believe it! And if that wasn’t enough to make Alex happy, it is delivered by Iron Man himself, Robert Downey Junior.