
This slider is actually very good, as it is environmental friendly, quick, efficient and does what is suppose to do. Most importantly, you could use them during emergency unlike elevator.
There is some negative side as well
[ Picture Via Damn Cool Pics ]
Technorati Tags: Elevator, Slider
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not only that, what if someone’s gets stuck halfway?
then there would b a pile up…haha
stuck..:) You will need call fire brigade to saw your way out then.