Laser Scanner May Allow Passengers To Take Bottled Drinks On Planes Again
cylonlover writes "Besides having to remove our shoes, the volume limitations regarding liquids and gels in carry-on baggage has become a major hassle in the world of post 9-11 airport security. Hopefully, however, we may soon be able to once again bring our big bottles of water and tubes of toothpaste aboard airliners in our overnight bags. Britain's Cobalt Light Systems has developed a scanner called the INSIGHT100, that uses laser light to assess the liquid contents of containers, even if those containers are opaque."
Shouldn't we all be really terrified of the massive pile of super dangerous drinks bottles we have to pass on the way through security?
How about we just let people take liquids on planes again? You know, without the stupid scanner?
BTW, it clearly doesn't work on toothpaste or any other metal container.
>Laser Scanner May Allow Passengers To Take Bottled Drinks On Planes Again
Presumably it was the laser scanner that prevented this in the first place, right?
Can they develop a laser scanner to find my dignity again? While I hail these suggested improvements, the fact remains that these piecemeal changes are a smokescreen to the larger issue of the legality and effectiveness of our current airport security scheme.
Oh great, more crap the airports have to buy, which increases ticket prices, for zero increased safety. Super.
If "they" want to blow up a plane they will find a way to do it. The focus should be on "why" they want to blow up the plane. Maybe we should stop pissing off people by trying to take over their countries?
What liquid agent is a terrorist going to use to blow up a plane? Napalm? Or just set the plane on fire?
According to Wiki, 46,514,154 passed through JFK International in 2010. Let's say they're very cautious about the false alarm rate and that it's actually 0.25%: that's still well over 100,000 false alarms per year. From one big airport.
What do they do then? Call in the bomb squad a couple of hundred times a day or let the passenger on the plane minus their alleged bottle of explosives?
It might be a good idea as an initial screen where any positives get passed to a more rigorous second layer of screening but this can take time, and bearing in mind it takes about 5 seconds to scan an item with this machine and that people can have three or four things to scan that could make an extra 30 seconds of time to screen each passenger bearing in mind time to get the items in and out of the machine. That might not sound like much but it'll just increase backups even further.
Besides, I take it "false alarm" means false positive. What about the rate of false negatives? Is it high enough to make it pointless?
There are exceptions for families with small children. They may bring milk and other drinks for the child (and yes that's of course a major security leak but who cares, it's theater anyway and the show must go on). Exact quantities I don't know but something like "a reasonable quantity for the trip".
So... we have a fake problem based off what was essentially a hoax, but now the public and TSA are so heavily invested in the myth that when everyone realizes how stupid the policy is, rather then just saying 'ok, start carying liquids', they have to go with some expensive face-saving device so they can maintain the facade that this whole policy was worthless in the first place.
You know.. I really should have just tried to sell them dowsing rods instead... they are already being sold as bomb detectors... I am sure I could repurpose a couple sticks for detecting combinations of liquids that when mixed will blow up planes. I wonder if I can set them up so they poke the user in the eye in order to indicate a positive.....
Well if it means I can carry on a bottle of wine I bought instead of praying it doesn't explode on all my clothes then I might be ok with that.
I notice not many people here are saying we should do away with intrusive pat-downs and feel ups altogether. At least here in the US, we used to have something called the 4th Amendment, which protects against unreasonable search & seizure.
They security officers do not have the right to search you. If you make the metal detector beep, they still do not have the right to search you. They do, however, have the right to not admit you to the rest of the airport or onto the plane unless you assuage their fears by allowing a pad-down search. If you really take objection to the security at the airports, get in a car, train or ferry. Air travel is by no means the only way to get there.