Simply put, no, nothing can travel faster than the speed of light. Some jets attempt to break the speed, but it is an impossible task. However, as the universe changes, so to will the speed of light. The variables within the universe dictate what the rate of speed is. As the environment changes, so to will the speed. When the speed of light was first calculated, it was noted that it was a constant, meaning that it would never change.
However, as science progresses, there are now scientists that are showing that the variables in the universe dictate just how fast the rate of speed is and that it can slow or become faster, depending on the many different fluxes. How quickly the universe will actually expand, or what the end rate of speed will be is unknown at this time.
There is new information being discovered all the time. While we may not have the answer in our lifetime, it will continue to be monitored and adjusted as needed.