The “movable” fence proposed by the Department of Homeland Security would be concrete jersey barriers topped with about 15 feet of tightly woven steel fencing.

This article was originally published with the title “Improved Portable Fence” in Scientific American Magazine Vol. 13 No. 33 (April 1858), p. 264 doi:10.1038/scientificamerican04241858-264a ...

A security review headed by retired Army Lt. Gen. Russel Honoré recommended adopting movable fences that could be deployed and dismantled for specific threats. But the House and Senate must ...

I think that fence is only 250 feet (from home plate), so it’s 15 feet shorter than the fence here and they had a portable fence.” Not at Lyons Field.

That movable fence was planned to involve a base of concrete barriers topped with about 15 feet of tightly woven steel fencing that could be removed in advance of floodwaters.

Additional portable fences at the Robin Hood Bay landfill are a start but won't solve the problem of garbage blowing from the dump onto the East Coast Trail, says a member of Friends of Sugar Loaf ...

Raritan's portable outfield fence is the same make and model as the piece of equipment that was the root of his troubles. Vianney has since replaced its portable fence with a permanent one.

Additional portable fences at the Robin Hood Bay landfill are a start but won't solve the problem of garbage blowing from the dump onto the East Coast Trail, says a member of Friends of Sugar Loaf ...