Limb loss can occur due to trauma, infection, diabetes, vascular disease, cancer, or other diseases. Some children are born with limb loss or differences. Limb loss more often is the resultârather than the causeâof other health problems.
WolframAlpha is the brainchild of Stephen Wolfram, a British physicist and former child prodigy who, in 1988, created the Mathematica computer program used by scientists, researchers and engineers to perform complex mathematics using large volumes of data.
Based in Seattle, Washington, the foundation is led by CEO Dr. Susan Desmond-Hellmann and Co-chair William H. Gates Sr., under the direction of Bill and Melinda Gates and Warren Buffett.