robpearson

    @weakify(self);

    RACSignal *timerSignal = [RACSignal
            interval:10 onScheduler:[RACScheduler mainThreadScheduler]];

    self.somethingSignal = [timerSignal
            map:^id(id value) {

                @strongify(self);
                return self.something;

robpearson

// Location Service

- (RACSignal *)locationSignal {

    // NOTE: Location service is a singleton thus no  strongify/weakify

    // TODO: Review previous service code to add checks on last object to ensure that it's up-to-date and of the correct accuracy.
    // TODO: Review how to restart the timer. I'm currently using take: 1 so it's not needed immediately.

    RACSignal *locationSignal = [[RACSignal