Comment by preisschild
Comment by preisschild 12 hours ago
The new HSR trains in my country use similar tech to improve cell phone reception while traveling
https://press.siemens.com/global/en/pressrelease/obb-puts-fi...
Comment by preisschild 12 hours ago
The new HSR trains in my country use similar tech to improve cell phone reception while traveling
https://press.siemens.com/global/en/pressrelease/obb-puts-fi...
No. The article is about windows as active antennas. Meanwhile, trains now start having permeable windows that let the radio coverage from outside through. Train windows are metallized to protect from the sun - unfortunately blocking radio waves as well.