Mobile Internet users can access content, applications, and services using their cell phones. Recent PEW Internet research shows that more than half of U.S. cell phone owners have smartphones. Among them, some people have adopted a mobile phone and use it as a major Internet access medium; they...

Mobile Internet users can access content, applications, and services using their cell phones. Recent PEW Internet research shows that more than half of U.S. cell phone owners have smartphones. Among them, some people have adopted a mobile phone and use it as a major Internet access medium; they...

Stem cells have an interesting history, hugely replete with varied discourse, debate and controversy. Researchers, in mid 1800s, discovered that cells were basically the building blocks of life, and that some cells had the ability to produce other cells. Later on, owing to several years of...