But if, if you take a look at what would have happened, I mean, do we need to see soup lines down the street to figure out what would have happened? We avoided - and all economists will tell you that millions of jobs were saved because of the Recovery Act, and we avoided a second Great Depression. T
The sensors have many potential practical uses - in Government buildings, train carriages, cargo containers, on a soldier's lapel - and are a thousand times cheaper than current sensors that are used for the same purpose.

