Live data from Hacker News

Heathrow scraps liquid container limit

bbc.com

461–470 of 839 posts

Re: Heathrow scraps liquid container limit

#461
Going to Edinburgh Airport, I was reminded that the tiny water bottle I forgot in my bag could be a bomb. I just went "Oh jeez I'm sorry... Here, have some water! You look like you need it!" Then I opened the bottle and drank it. He grabbed it out of my hands and said it had to go to some lab. So I went "Ok then, the chemical compounds in there are ... H2O and perhaps some carbon...? Idk. I'm not a chemist, but I'm fairly sure the worst thing it'll do is make me burp."

Re: Heathrow scraps liquid container limit

#462

If you think you had it bad all these years, you should come and visit the Falkland Islands. I will be brief, but I will explain what going through the Mount Pleasant Airport (MPN) feel like for the average visitor. For added context: Only one flight by a commercial airline a week on Saturday, comes in around 1300, departs around 1500. You miss it, you wait another week. - The terminal is extremely small, the plane t…

That's crazy.

Re: Heathrow scraps liquid container limit

#464

Let me get this straight. If the article is correct, the new capabilities are related to better detection of large liquid containers, not determination of whether or not the liquid is dangerous. So - you couldn’t take large amounts of liquids previously because some liquids in large amounts might be able to be weaponized. If you were caught with too much liquid (in sum total, or in containers that are too large) they…

Dublin has been relaxing their restrictions for a while now, and when I travelled two weeks ago, had also completely dropped the rules. You no longer need to remove liquids or electronics from bags, and the liquids per bottle limits are much higher (don’t remember exactly, maybe 2 litres) with no restriction on total number of bottles. I watched a YouTube video about it a few months back and apparently the new device…

Edinburgh dropped all liquids and electronics ceremony for a few months now. It's great. I have found that adds of your bag being put aside for further insepction seems to have increased though.

Re: Heathrow scraps liquid container limit

#465

This just adds confusion as to the purpose of all this. The motivation behind the liquid limits is that there are extremely powerful explosives that are stable water-like liquids. Average people have never heard of them because they aren’t in popular lore. There has never been an industrial or military use, solids are simpler. Nonetheless, these explosives are easily accessible to a knowledgeable chemist like me. The…

It's about making people feel safe. We're not rational beings, so what do you do about an irrational fear? You invent a magical thing that protects from that irrational fear. You're orders of magnitude more likely to die in a road accident, but people don't fear that. They fear terrorist attacks far more. You can't protect against an opponent who's motivated to learn the inherent vulnerabilities of our systems, many…

>It's about making people feel safe.

It adds stress. I fondly remember flying in the 80s vs today. Travelling back then was more chill.

Re: Heathrow scraps liquid container limit

#466

Earlier quoted context omitted.

I think if an MRI was ever used for airport security screening it would cause more damage and disruption than the terrorist bombs it purports to detect.

It wasn't -- was just noting that people keep saying "MRI", when there's no 5T fields around most security checkpoints

Isn't the world of MRIs moving towards lower teslas instead of higher?

Re: Heathrow scraps liquid container limit

#467
post #23

Earlier quoted context omitted.

I lost a nice swiss army knife in Singapore because I was carry-on only and forgot I keep one in my toiletries bag. Was really upset because it was a Christmas gift from my parents. Annoying they don't let you collect it on the way back, I totally get it but would have paid a fine to get it back

It would be nice if there was an option to box it up and mail it back home or to a friend/family member for a fee. While a lot of people have throw away knives and wouldn’t care, many also have knives that are either expensive or have a lot of meaning. Maybe they would encourage more people to risk it and hope they don’t get caught, but a vast majority of these people aren’t criminals. When I was a kid I would always…

Changi does actually have self-service kiosks and postboxes in the transit areas for just this very purpose.

Re: Heathrow scraps liquid container limit

#468
post #447

Earlier quoted context omitted.

Believe it or not it’s a question on the pre-clearance form for travel to the US: ”are you or have you ever been a member of a terrorist organisation” - I always wondered what the rationale for that was

It's easier to deport people for lying on their immigration form than for having been a member of a terrorist organization

But to prove lying you would have to prove being a terrorist anyway...

Re: Heathrow scraps liquid container limit

#469

This just adds confusion as to the purpose of all this. The motivation behind the liquid limits is that there are extremely powerful explosives that are stable water-like liquids. Average people have never heard of them because they aren’t in popular lore. There has never been an industrial or military use, solids are simpler. Nonetheless, these explosives are easily accessible to a knowledgeable chemist like me. The…

If those explosives are extremely powerful then do the limits actually prevent using them to do damage inside an airplane though? TSA isn't even effective at preventing you from bringing on sharp metal objects as long as they aren't particularly knife shaped.

Re: Heathrow scraps liquid container limit

#470
post #226

Earlier quoted context omitted.

I've never done that yet I've never had any trouble finding water past security or even on a plane?!

When people say "water" here I have to assume they mean "vodka". Otherwise you can just bring an empty bottle and fill it on the other side. It's the toiletries that pose a problem.

I've been in many airports where there is no water on the other side of the X-ray. At KLIA and DPS they have none to buy even, and then you have to fight for it on the plane. At CDG you have to buy it, no water fountain. It's extremely aggravating.
Post reply on HN