The number of older adults using smartphones soared from 55% in 2016 to 90% now, according to the AARP. That makes senior ...

Think smartphone batteries are simple? This iFixit factory video reveals the complex engineering and safety tests behind ...

Do you have an old phone gathering dust in a junk drawer? Before you look into local recycling options, try repurposing it as ...

Members of the U.S. Armed Forces help safeguard the freedoms Americans enjoy every day. In return, programs such as Cell Phones For Soldiers provide meaningful support to veterans in need by ensuring ...

A new study shows how ordinary phone unlocks could eventually support passive heart-rate tracking, using facial video and deep learning to make cardiovascular monitoring more accessible while raising ...

Add Yahoo as a preferred source to see more of our stories on Google. The CNN Original Series “Kara Swisher Wants to Live Forever” follows Kara Swisher as she explores the people and ideas reshaping ...

Over 50% of the participants involved in a new study used their phone between the hours of 12:00 a.m. and 4:00 a.m. Getty Over half of U.S. teenagers are losing vital sleep to smartphone use, a new ...

Over half of U.S. teenagers are losing vital sleep to smartphone use, a new study has found. Researchers from schools, including the University of California, San Francisco (UCSF) and the Icahn School ...

When Apple launched the iPhone in 2007, physical keyboards quickly lost ground to touchscreens and faded from mainstream smartphones. Now, a new wave of startups, including U.K.-based Clicks ...

MicroSD card slots were once a ubiquitous feature that almost every Android manufacturer offered in their smartphones. It was part and parcel of what made Android smartphones attractive to some, as ...

Artificial intelligence has quietly become one of the most important technologies inside modern smartphones. Many features people use every day, such as camera enhancements, predictive typing, voice ...