| ▲ | Robotbeat 9 hours ago | |
They’re no longer sonic booms under the appropriate conditions. They still make some noise, as does, for example, high speed rail. | ||
| ▲ | foobarqux 8 hours ago | parent [-] | |
They are in fact the same. 108dB loud. | ||
| ▲ | Robotbeat 9 hours ago | |
They’re no longer sonic booms under the appropriate conditions. They still make some noise, as does, for example, high speed rail. | ||
| ▲ | foobarqux 8 hours ago | parent [-] | |
They are in fact the same. 108dB loud. | ||