Keep these secrets out of the press until used in action.

This is an excellent example of how Israel combines flexibility, intelligence, determination and pragmatism with the democratic need to survive and, ultimately, thrive. You can read about it in "Start-Up Nation".

Just shut up and keep the technology to yourselves.

Have created massive inventions with the Righteous Gentiles .The. Islam instead of being creative is full of war suicidemurder and not satisfied with its huge swathes of land and massive natural resources. Let us hope this changes and Humanitarian Islam is Reborn.

to search hidden tunnels from the surface: try a divining rod, that should work to find cables, pipes, sewers, tunnels etc.