SIM cards contain a computer chip that can do some simple mathematics and store some data.
SIM cards link accounts to handsets. They keep communications private. They store messages. Although small and simple, they are a big part of modern mobile phone systems.
They’re missing out.
New tools to help people use their smartphones in less detrimental ways are a good start, but could be even better at protecting users' well-being.
We should teach students how to use technology appropriately, rather than banning it.
Four out of five experts say we shouldn't ban mobile phones in classrooms.
Your phone knows where you’ve been.
People's most private information isn't on paper locked in desks anymore – it's online, stored on corporate servers. The Supreme Court now says some privacy protections cover that data.
Mobile text books.
Smart phones are educational – and a big part of students' futures.
Small businesses around Africa should be benefiting from e-commerce.
E-commerce companies should deliberately build systems that are structured to provide supportive business environments for small and medium enterprises.
Paradoxically, people who know the real causes of cancer are also the most likely to believe in mythical causes of it.
Smart phones are rarely recycled and that’s just one reason tech devices are increasing our carbon footprints. Here Phil Schiller, Apple’s senior vice president of worldwide marketing, is seen in 2016 talking about new iPhones.
(AP Photo/Marcio Jose Sanchez, File)
New research shows the impact of technology, especially smartphones, on carbon emissions. Encouraging consumers to get new phones every couple of years leads to extraordinary and unnecessary waste.
Before taking that tempting upgrade, ask yourself if it’s really necessary.
The most sustainable phone is the one you already own. But if you're in the market for a new handset, consider choosing one with replaceable parts to avoid having to replace the whole thing again.
New research estimates that one in seven teens send sexts and one in four receive them.
Rather than telling young people not to sext, we should encourage them to think about sexting as part of a broader negotiation of intimate relationships.
Two thumb typing.
It's a big issue for users and the industry.
For some, the mobile phone revolution has produced new work opportunities.
The extent to which mobile phones can support and sustain real improvement in young lives is depressingly finite unless significant interventions occur.
At any given moment, roughly 1-2% of Australian drivers are estimated to be using their mobile phone while driving.
Road safety campaigns targeting mobile phone use among drivers should emphasise how perceived social pressure is not an acceptable excuse for engaging in the behaviour.
Tech companies want to reduce conflict between texting and driving.
Why do tech companies care so much about self-driving cars? If drivers no longer need to pay attention to the road, they can use their mobile devices even more.
How much can your cellphone reveal about where you go?
Should police be able to use cellphone records to track suspects – and law-abiding citizens?
Careful crossing that road!
Beware unicycling clowns ...
How does technology affect family relationships?
New research shows that families in Japan and the US struggle in very similar ways with how technology is affecting their lives, their relationships and each other.
Without proper care, mobile phone batteries can degrade and hold less charge.
Sick of your phone dying? There are simple ways to extend the life of your phone's battery.
How much is too much screen time for kids?
For decades, parents have fretted over 'screen time,' limiting the hours their children spend looking at a screen. But as times change, so does media... and how parents should (or shouldn't) regulate it.
DisobeyArt / Shutterstock.com
We don’t just hold our phones, we cradle them – and make films like this one with them.