gather(0, Results) ->
       Results;
     gather(Count, Results) ->
       receive
         {Pid, Item, Result} -> gather(Count-1, [{Item, Result} | Results])
       after
         3000 -> Results
       end.
        

• The current set of results are considered complete
• Exercise: Use the TimeRemaining approach for the timeout

• Unfortunately its messages will get stuck in the queue
• Worse yet, we might accidentally collect them next time we call gather