PopSci-Core Entry for Security Comp

“The only problem (for a real world perspective that is) is the GPS patch is shielded by the LCD, plus the patch needs to be angled towards the sky in order to ‘see’ the satellites. This is especially important in a built-up environment (where the fear of an attack would probably be the greatest) because the building tend to restrict the line of sight to the sky to a small arc overhead.”

OLED, not LCD. not only GPS, but GPS/Wireless. not “patch”, plastic cover for detector (but GPS also underneath).

but curious about

  1. “shielded” issue
  2. “angle to see sky” issue
  3. “line of sight… small arc” thing

explain?