3 ms·
Source? Not only is there a height limit, there is a speed limit for call handoff between towers. It's pretty low at ~100mph. Way below airplane speed.
by rapsey 9y ago
Source? Not only is there a height limit, there is a speed limit for call handoff between towers. It's pretty low at ~100mph. Way below airplane speed.
- deleted 9y ago[deleted]
- flukus 9y agoThey seem to work fine on high speed rail.