They used a jet air dryer, those are the shitty ones that spray everything everywhere. Of course it'll be worse. I'd like to see how a dyson air blade hold up under that kind of test.
I particularly hate those airblade things even more than regular air dryers. I like that they're faster and typically not as gross and warm but they are designed in a way where you feed your hand in to a narrow gap with powerful air jets in front of and behind your hands in this gap. Your hands are not a completely uniform symmetrical shape, so the jets buffet your hand around and they inevitably touch the parts of the device where the jets are located, right where everyone else has had the same thing happen. It grosses me out.
Yeah after the first two times trying to use them and my hands got blown into one of the sides i said fuck it, I'll use my shirt if no paper towels are available.
And they don't dry as well, and the air moves faster so whatever is living in the water drops on your hands (depending really on how thoroughly you wash your hands) gets flung further, spread better in the space
Why are there germs on your hands right after washing them? Didn't mythbusters already test it and concluded that they are only bad when people don't really wash their hands.
The followup question is "how many people think getting their hands wet without soap is sufficient hand-washing" and the answer is not terribly comforting.
Do you ever watch people wash their hands? Many wet them then dry them. A few rub a little soap around them. Nearly no one does the full hand wash method recommended by health organisations (where each finger is individually washed)
Hygiene associated with the product has been questioned in research by the University of Westminster Trade Group, London and sponsored by the paper towel industry the European Tissue Symposium
Also, how is their research any worse than the one sponsored by Dyson, who is trying to sell overpriced hand dryers.
Anyone who has ever seen one of these more than a few weeks old knows how disgusting they get because cleaning crews were never trained to clean them. I'm assuming that isn't considered in Dyson's version of the research at all. There's one in a bathroom in my area that is covered in mold.
I just wish people would know how to use paper towels so that they don't end up wasting huge piles of them for nothing. 1 sheet is enough. You don't need 5. Do it like this:
After washing your hands, brush excess water off each hand using your other hand. Your hands should not be dripping wet when you reach for the paper towel.
Take a single paper towel. Don't scrunch it up, and don't just clasp the towel. Use all parts of the paper towel to deliberately wipe your hands. The paper towels are quite absorbent. They don't need to be 100% dry to remove the water from your hands.
The end. If you do this, your hands will not be wet. You will not need a second paper towel.
Funny joke. But yeah, the creation, distribution, and disposal are not free - even if they are created from trees. Using two sheets isn't a big deal, but why use double what you need?
Anyway, I'm not trying to say we need to be super-frugal with our paper towels. I'm really talking about people who just keep grabbing more and more of them until their hands are dry. I'm sure we've all seen bins overflowing with barely-used paper towels. We don't need that.
My biggest issue is the decibel level. I can hear, for now, but the decibel level on those things makes one of my ears feel like it’s being blasted out of my skull and induces ringing.
I use the paper because it doesn’t hurt my ear.
Yes, I’ve seen a doctor, it simply is what it is and my only recourse for that ear is to wear ear protection. In any public restroom, apparently.
My daughter is extremely noise sensitive and can't handle the noise of those either. After a really rough 2 hour drive involving 3 gas station stops because she refused to even try to use one due to the auto-flushing toilet my wife suggested "making an app to track public bathrooms with air dryers and autoflushing toilets" and I've been debating if I want to start tagging every public bathroom I visit on Open Street Map with the toilet flush mechanism and existence of air dryers. And if i did so I'd probably also mark what changing table amenities are available and if there's more/less changing table amenities in the womens' or mens' rooms.
You can buy boxes of moldable foam earplugs which can do very well for noise blocking. Individually wrapped in pairs. They carry well in a back pocket. Those work if you’re ok with the sensation of something in your ears, don’t have ear tubes, or some other contraindicated condition.
An aesthetically pleasing pair of full muffs can also work. Sometimes kids need their environment dimmed, and the muffs can work rather well.
How can it spread germs if the germs are 99% gone after having washed your hands with soap?
We're assuming people aren't washing their hands properly, right?
Some microbes will survive the hand washing process, and need to be removed by drying. Those Dyson air blades collect germs from water from washed hands and the toilet environment, then blow the germs around. It's gross.
The strong bleached ones which pollute the environment or the brown ones which tear apart on wet skin and you have to pluck pieces of them from between hair on your hand?
I thought it was the dumb ass shape of them and how it just mists and sprays the bacteria on and off the walls. The old ones were fine. Point it straight down. Who cares if a couple of drops touch the ground
Machine should have a "blow" vent above a "suck" vent with a drip tray that drains away. Any air that passes in close contact with the heating element would be sterilized.
It doesn't seem plausible. After wiping your hands dry the bacteria either stayed on your hands or were transferred to the paper towel. I can't see a path to the air.
Blasting your hands with air fast enough to blow off whole water drops and shatter them would put bacteria in the air.
I presume that when testing their air driers they use a sterile room and thoroughly washed hands in hospital type soap so any bacteria went down the drain and only sterile water was blown into the air