Sintex -Workspace ergonomic rules - So that you can only move with any freedom if you are sitting down? This looks sort of evil! I can't still figure out why leave that gap between two tables if it is clearly impossible for anyone to walk past it without
How to Make Your Own Cell Phone Jammer. Cell phone jammers are installed in no disturbance zones such as schools or colleges. But how exactly does this instrument jam cell phones? These jamming instruments prevent mobiles from receiving.