标签：signal

In 2009, BlackBerry controlled half of the smartphone market. Today that number is one percent. What went so wrong? Losing the Signal is a riveting story of a company that toppled global gian...

标签：blackberrycompanyjacquiemcnishlosingriseseansilcoffsignalsignaltheuntoldstorybehindtheextraordinaryriseandspectacularfallofblackberrystory

At first it seemed impossible - a radio signal that came not from Earth but from far beyond the nearest stars. But then the signal was translated, and what had been impossible became terrifying....

标签：butcontactimpossiblesignalthey作者简介奖章萨根译者