Imagine if you had an ordinary cell phone, and any time you were in a wireless hotspot -- free calls anywhere in the world, never pay the cellular company a nickel.
Imaginati-va ca aveti un telefon mobil obisnuit, si de fiecare data cand sunteti intr-un loc cu receptie wireless - apelati gratuit oriunde in lume, neplatind companiei de telefonie mobila niciun banut.