Negative energy you have no power, take a guess who decides that, stick that in a super computer and see how that answer works for you .Also stick in I like fast food, it will point out greasy spoons. Trust the technology. JD Davis and Petithory trusted the technology along with their FAC, who changes batteries when the ordinance is already dropped, how smart can the technology be when it killed them in what is called Friendly Fire. Even though it was understood this was going to be a danger close call. trust the technology Sad Sack.