The iStart and other horn systems take the place of an entire human being. Experienced human being. And the error factor drops to virtually zero. So you can take your basics if you want, but for me, the most difficult part of running races is rounding up personnel.
As a Race Committee person, I have used the iStart for many events and I have been satisfied with its operation and reliability. But Marty has recently discontinued making them. I will treat my personal iStart with loving care but I will also be on the lookout for a replacement when it bites the...