article_snippet: The finished product will be the result of an emerging technology that is revolutionizing prosthetics, said Build The finished product's Mark Lengsfeld, especially for children like Faith, who quickly outgrow expensive prosthetic limbs and have trouble even using expensive prosthetic limbs because of expensive prosthetic limbs size and weight.
article_snippet: The oldest of three children, Faith had compartment syndrome when her position during childbirth cut off the flow of blood to her left forearm, irreparably damaging tissue, muscle and bone.
article_snippet: After nine months of trying to save the limb, doctors determined doctors had to amputate just below the elbow.
article_snippet: Faith's only costs $50, and when Faith outgrows Faith Faith can easily build a bigger replacement. '
highlights_snippet: Prosthetic limbs can cost thousands of dollars but Seven-year-old Faith Lennox's cost just $50 .