3 ms·
For some weak definition of "travel". Also, considering if it doesn't breaks laws of physics then than can't transport information. The simplest example to ill
by marcodiego 5y ago
For some weak definition of "travel". Also, considering if it doesn't breaks laws of physics then than can't transport information.
The simplest example to illustrate such a scenario is a straight beach where the waves hit the shore with an angle. The point where the wave touches the shoreline advances sideways with a speed that is higher than the wave itself. But, it can transport information, mass or energy from on point to the other at arbitrarily high speeds.