TheStreet.com  | Facebook's Cancelled Drone Project Shows Even Tech Giants Have Limits TheStreet.com And though Google hasn't shared subscriber numbers, it doesn't look as if Project Fi, a U.S. mobile service that relies on Sprint (S - Get Report) and T-Mobile's networks along with Wi-Fi hotspots, has seen massive uptake. Google's efforts to take on ...  | 
Facebook’s Cancelled Drone Project Shows Even Tech Giants Have Limits – TheStreet.com
TheStreet.com  | 
 Facebook’s Cancelled Drone Project Shows Even Tech Giants Have Limits 
TheStreet.com And though Google hasn’t shared subscriber numbers, it doesn’t look as if Project Fi, a U.S. mobile service that relies on Sprint (S – Get Report) and T-Mobile’s networks along with Wi-Fi hotspots, has seen massive uptake. Google’s efforts to take on …  | 
