21. It is just that there is nothing observed in gravity that requires gravitons . 22. I must point out that gravitons are entirely hypothetical. 23. If gravitons exist, they must travel faster than the speed on light. 24. So an anti-graviton would be sort of like " unobtainium ". 25. If a negative and positive graviton were to intersect, what would ensue? 26. The gravitons would be able to enter microdimensions because they have no volume. 27. But gravitons , the carriers of gravity, can occasionally trickle into the netherworld. 28. _Solomon D . Trujillo, chairman, president and CEO, graviton Inc. 29. Theories with 32 supersymmetries automatically have a graviton . 30. After a brief encounter with the Decepticons the Graviton leaves with Grimlock joining them.