Most days on my commute, I am treated to the contents of strangers' phones.
asserted
I → treat → phones
It could be a teenage boy slouching on a seat on the top deck of the number 29, holding his device inches from his face, either unaware or indifferent that everyone else can hear what he's watching too.
Or a woman taking a phone call on loudspeaker before scrolling at volume through her social feed.
Surveys suggest that many do find this modern phenomenon - known as loudcasting, sodcasting, or headphone dodging - similarly frustrating.
In recent years, Ofcom, YouGov and Transport for London (TfL) have all published polls showing the vast majority of people dislike it.
uncertain
majority → slouch → it
TfL has just relaunched its Travel Kind campaign across the London transport network this summer, reminding people to use headphones.
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TfL → relaunche → headphones
The phenomenon has grown as we become ever more connected.
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we → grow → ?
Figures published in July by Ofcom show that mobile data use has increased by 13% year-on-year in the UK.
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use → publish → UK
5G is being rolled out across the country, meaning that more people can get faster connectivity while travelling.
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people → roll → connectivity
And research has found that many data packages have become cheaper, meaning customers are less likely to have to ration their data use when out and about.
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customers → find → use
So as we become ever more online in public, will we see increasing attempts to clamp down on loudcasting?
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we → become → loudcasting
Or will it end up becoming as normal a part of our soundscape as the hum of passing traffic or the roar of a plane's engine thousands of feet above us?
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it → end → us
Boomboxes in the 1980s and 1990s, for example, caused a stir.
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Boomboxes → cause → stir
Bath University professor David Ellis points out that each new technological trend - including the very use of mobile phones - has often prompted odd looks when deployed in public.
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trend → point → public
"I remember when my mother was mortified that I was walking down the street with a phone to my ear," he says.
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he → remember → ear
Loudcasting has piqued the interest of experts who study how technology shapes our behaviours, and they agree there's a strong generational factor.
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they → pique → behaviours
In an Ofcom survey of 1,010 people in August 2022, of the 13-to-17-year-olds questioned, 69% said it was acceptable to make video calls, 73% to listen to music and 83% to watch videos without headphones.
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it → question → headphones
University of Sussex physiology professor Harry Witchel, who has a long-running interest in soundscapes, argues that it makes sense in the context of young people's brain development.
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it → have → development
He notes that adolescence is when young people move from their parents to their peers, and loudcasting is a way of expressing this.
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loudcasting → note → this
"That's what they're doing, they're saying 'I'm here'," he says.
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he → do → what
"I would say it is," says Dr Rachael Kent, a senior lecturer in digital economy and society at King's College, London.
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Kent → say → College
She adds that it's not wholly borne out of a lack of consideration for others - loudcasting can be a tool for connection.
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loudcasting → add → connection
"Travelling to and from school on public transport with friends, they're experiencing their devices together."
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they → travel → devices
She also argues it's "performative… a way to rebel.
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it → argue → ?
'I'm going to play music, watch stuff', that's a way to express who you are, what your tastes are."
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tastes → go → stuff
Witchel says he began observing loudcasting around 2011, a few years after the release of the iPhone.
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he → say → iPhone
That year he spoke to the BBC about young people playing music aloud from their phones in public, in what he described as a "fascinating human phenomenon of marking social territory".
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he → speak → territory
Fast-forward to 2026, and - alongside tech advances such as improved audio quality - he posits the idea that loudcasting is thriving with the help of a decline in social policing of public spaces and a loss of etiquette in the wake of Covid-19 lockdowns.
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loudcasting → forward → lockdowns
"People were just used to walking around their homes in their bunny slippers, and when they came back into the commons and the social space they forgot there were rules they had to follow," he says.
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he → use → commons
But what is it about the sound of someone scrolling on loud that I find so abrasive when any city or bus is already a cacophony of competing sounds?
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city → scroll → sounds
"Noise is like weeds," Witchel says.
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Witchel → say → weeds
If we think that the railway sounds are supposed to be on the railway, then we don't think of it as inappropriate.
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we → think → it
"The issue isn't so much just pure decibels… the issue is actually attention and how we deal with certain soundscapes, and how that sound environment relates to us.
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environment → deal → us
It has a contextual meaning."
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It → have → meaning
Witchel says we can "habituate" to a train noise, which becomes "much easier to put up with than if someone has a loud conversation".
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someone → say → conversation
Transport for London (TfL), which operates the capital's trains and buses, last year launched a public awareness campaign calling for passengers to be considerate after the results of a survey of 1,000 people said 70% of respondents found loud music and phone calls without headphones a nuisance.
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music → operate → headphones
The Liberal Democrats say such behaviour should be punishable with fines of up to £1,000.
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behaviour → say → 1,000
The party's transport spokesman Olly Glover puts the trend down to a growing lack of social awareness.
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spokesman → put → awareness
"Since the pandemic a lot of people live in their own head more than ever before," he says, adding, "they don't necessarily think about their impact on other people".
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they → live → people
Glover says technology companies should bear some responsibility, suggesting they should provide headphones at railway stations or return to automatically selling them with phones.
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they → say → phones
The BBC contacted tech companies including Apple, Samsung, Meta, and TikTok about their awareness of loudcasting and whether they were responding to it in any way.
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they → contact → way
None of the companies commented.
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None → comment → companies
The Lib Dems' push has also garnered some Tory support.
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push → garner → support
…and 40 more, not listed.