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Mobile Phones

Two new studies suggest that smartphones are partially to blame for declining birth rates.

Smartphones Might Be Playing a Role in the United States’ Declining Birth Rate, New Research Suggests

Some economists suspect that the technology’s widespread adoption has reduced in-person interactions and increased access to pornography and information on birth control, leading to less unprotected sex

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America at 250: The Revolutionary Spark

Cellphones Were Created to Untether Us. Then They Got Smart and Evolved Into an Omnipotent Appendage

One device made it possible to hold a telephone, a watch, a calculator, the mailbox, credit cards, a meteorologist, a television, a detailed map of the globe, millions of songs and books … all in one hand.

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America at 250: The Revolutionary Spark

How the Hashtag Became the Way to Instantly Invite Literally Everyone Into the Conversation

In the nascent days of Twitter, users wanted a quick way to cluster posts about a single subject. Someone suggested using a pound sign, and #TheRestIsHistory

More than 50 million people suffer from epilepsy around the world, making it one of the most common and severe neurological disorders globally.

These Young Innovators Have Created a ‘Fitbit’ to Predict Epileptic Seizures

Truman Pierson and Christopher Fitz are developing behind-the-ear EEG patches and an accompanying app that issues an alert if the user is at high risk for a seizure in the next hour

“Brain rot” was the Oxford Word of the Year 2024.

Can You Really ‘Rot’ Your Brain by Scrolling Too Much on Your Smartphone?

While that message has been spread on social media, researchers are just beginning to understand how the devices affect the mind

Heart disease is the leading cause of death globally, according to the World Health Organization.

This 14-Year-Old Built an App That Detects Heart Diseases in Seconds

Siddarth Nandyala wants to put his tool in the hands of medical professionals so that they can catch cardiovascular abnormalities in their early stages

Mainstream providers of shared mobility — such as e-scooters, bicycles and rideshares — often overlook marginalised communities, families and the elderly. NGOs and public agencies are filling the gap.

Making Ride Hailing, Bike Shares and Other Transportation Options Accessible to All

Shared mobility is good for the environment, but not equal opportunity. What can be done to make travel easier for everyone?

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How Text Messaging Took Over the Way We Talk

From its start more than 30 years ago, texting has slowly but surely become the dominant form of communication

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There's More to That

Why Auroras Are Suddenly Everywhere All at Once

Auroras have long mystified humanity. Now that we know what they are and why they happen, we can better predict how best to experience them

A collection of Nokia mobile handsets, including unseen prototypes

If You’re Nostalgic for Nokia, See the Devices That Defined ’90s Cellphone Design in a New Online Archive

The iconic brand’s mobile phones were pop culture mainstays. Soon, a new online archive will bring together thousands of documents, early models and design concepts

A bridge in Old Fort, North Carolina, appears damaged on September 30, following Hurricane Helene. Old Fort is roughly 30 miles from the town of Spruce Pine, which supplies much of the world's high-purity quartz.

Hurricane Helene Shutters ‘Critical’ Quartz Mines That Power the World’s Electronics, Solar Panels and A.I.

The small town of Spruce Pine, North Carolina, is one of the only sources of high-purity quartz on Earth, but it has been left battered by the storm’s heavy rains

Phases of the 2017 total solar eclipse, captured from Farewell Bend State Recreation Area in Oregon.

Watch the Total Solar Eclipse From Your Home With These Live Streams Online

Not in the path of totality? See the moon blot out the sun, revealing its magnificent corona, from your computer or phone

Hunters, trappers and other land users in the North are using Siku, a mobile app named after the Inuktitut word for “sea ice,” to share environmental information, including ice conditions. Here, an Inuit hunter prepares to test the safety of sea ice near Sanikiluaq, Nunavut, with a harpoon.

This App Lets Inuit Combine Traditional Knowledge With Scientific Data

Indigenous communities from Alaska to Greenland are harnessing information to make their own decisions

CES 2024, the world's largest annual consumer technology trade fair, was held in Las Vegas January 9-12.

The Eight Coolest Inventions From the 2024 Consumer Electronics Show

A solar-powered electric vehicle, an at-home “multiscope,” an office bike that charges your devices and more were unveiled at the annual Las Vegas trade show

See-through wood has a number of interesting properties that researchers hope to exploit.

The Surprising Possibilities of See-Through Wood

Stronger than plastic and tougher than glass, the resin-filled material is being exploited for smartphone screens, insulated windows and more

A new generation of blood pressure measuring devices that don’t require an inflatable cuff around the arm may make it easier to manage hypertension.

New Devices Could Change the Way We Measure Blood Pressure

Embedded in a cellphone or in accessories such as rings, bracelets or watches, the novel tools aim to make it easier to manage hypertension

TranscribeGlass is an attachment device that can pick up speech or audio from across a lecture hall.

This Augmented Reality Tool Could Change Communication for Some Deaf and Hearing Impaired People

TranscribeGlass attaches to any pair of glasses and projects real-time subtitles in the user’s field of vision

Sholes and Glidden gussied up an early model with floral ornaments, in imitation of sewing machines.

Where Did the QWERTY Keyboard Come From?

From laptops to iPhones, the first successful typewriter’s keyboard layout lives on

Researchers are using A/B testing to try to motivate patients to reach out for care.

Can New Messaging Methods Improve Health Care?

Public health experts are borrowing a technique from the tech world in hopes of spurring patients to get preventative care

One of the most popular species identification tools is iNaturalist. Since its creation in 2008, the app has logged more than 145 million observations from around the world.

The Race to Develop Artificial Intelligence That Can Identify Every Species on the Planet

Scientists are building machine-learning-powered software that can recognize a species based solely on a cellphone picture

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