ANSWERS: 2
  • Good point. These days they could use drones.
    • Linda Joy
      So you're saying they shoot the signs down into the ground? I think I'm having a little trouble believing that one.
    • Anoname
      A fast straight drop from high enough would stick. Yea, it's a stretch to believe.
    • Azlotto
      @Anoname... "A fast straight drop from high enough would stick"... Ha...Lawn darts come to mind....https://en.wikipedia.org/wiki/Lawn_darts
  • No, but intriguing question....They could have been placed before the grass seeds sprouted.

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