Any delay in knowing the results of an election can fuel fears of fraud if this year's presidential election. Is anything like the last one? We may not know the winner for days. Washington ...

Any delay in knowing the results of an election can fuel fears of fraud if this year's presidential election. Is anything like the last one? We may not know the winner for days. Washington ...

Abstract: Smart unmanned supermarkets have been emerging in the past years and significantly affected conventional shopping styles. Customer identification is an important step in picking up goods in ...

REDWOOD CITY, Calif. (AP) — For the past decade, Dr. Priscilla Chan and her husband Mark Zuckerberg have focused part of their philanthropy on a lofty goal — “to cure, prevent or manage all disease” — ...