cellphones

New cellphone battery technology promises ten times longer life

IPhone 4S owners bemoaning their feeble battery life may have some hope, at least, for the future: Northwestern University engineers have developed a cellphone battery that charges in 15 minutes and stays charged for more than a week.

Judge tosses most of SF cellphone warning law

A federal judge has thrown out most provisions of a San Francisco law requiring phone retailers to display the amount of radiation emitted by each device.

Long-term study of cellphone use finds no cancer link

In what's described as the largest ever study on the cancer risk of cellphones, Danish researchers have found no link between phone use and brain tumors.

Children absorb more cellphone radiation

A new study from the Environmental Health Trust has found that  children absorb twice as much microwave radiation from phones as do adults.

Autofocus could appear in Apple and Nokia phones

The developers of the world’s smallest autofocus lens for mobile devices say Apple and Nokia are considering introducing it.

Breakthrough allows full-duplex over existing wireless systems

Rice University researchers say they've developed a full-duplex wireless technology that could allow wireless phone companies to double the throughput on their networks without adding any more cell towers.

Devices powered by taking a walk

Two engineers at the University of Wisconsin-Madison have developed a new energy-harvesting technology that they say can power a cellphone simply through walking.

Hands-free calls could be just as dangerous on the roads

You don't need to be fumbling over a text to be a dangerous driver - hands-free voice calls can be just as dangerous, a driving safety organization has warned.

Apple pays up for disputed Nokia patents

After an eighteen-month battle, Apple's finally caved in and agreed to pay Nokia license fees covering two wireless phone patents.

Distracted driving laws in disarray, says researcher

The current lack of consensus about distracted driving in the US has one advantage, say scientists at Temple University - it means it'll be easier to work out which laws make sense and which don't.

It's official: WHO classifies cellphones as cancer risk

After years of research and a great deal of argument, the World Health Organization has classified cellphones as possibly carcinogenic.

Conference hears 'overpowering' evidence on cellphone dangers

Cellphones disrupt DNA, impair brain function and lower sperm count, say scientists from Turkey, Russia and Israel, who present their results at a conference today in Turkey.

Cellphone use could lower male fertility

Men who are trying to have children should consider limiting their cellphone use, researchers warn.

Phone needs charging? Just yell at it

As if it weren't irritating enough to have to listen to people on their mobile phones, a South Korean team has just given people an excuse to yell into them even more loudly.

Cellphones could damage human tissues in totally new way

A theoretical biologist at the government's Los Alamos National Laboratory in New Mexico says that cellphone radiation could be interacting with human tissue in a completely new way.