Scientist Smackdown: Ancient Indian Hieroglyphs, or Just Pretty Pictures?

A computer analysis of symbols inscribed on stone tablets and artifacts more than 4,000 years ago has prompted a new debate on a fiercely contested question: Did the people of the Indus Valley civilization have a written language? According to the researchers who conducted the latest analysis, the answer is yes, and the next step is to search for the grammatical rules governing the language. But other researchers have harsh words for the methods used in the study.