By allowing ads to appear on this site, you support the local businesses who, in turn, support great journalism.
Many taking too many risks on public Wi-Fi, AARP says
c87f063823265ba676794090fcc916d2e6326208473f9527266a0e774fc6b3f3
Many consumers who use Wi-Fi sometimes place convenience ahead of safety on their Internet-capable devices, a report released Wednesday from the AARP Fraud Watch Network warns. - photo by Cassidy Hansen
Many consumers who use Wi-Fi sometimes place convenience ahead of safety on their Internet-capable devices, a report released Wednesday from the AARP Fraud Watch Network warns.

"The biggest concern is people checking their bank on public Wi-Fi because that could be very damaging to their accounts," said Laura Polacheck, communications director of AARP Utah.

Forty percent of survey participants did not know that it is never safe to access websites containing sensitive information while on a public Wi-Fi network. The survey also found that 27 percent of those who use free public Wi-Fi have done their banking while on this type of connection within the past three months.

"Part of it is awareness. People don't realize that there is a safety threat. They don't think about (whether) a connection is safe or secure," Polacheck said.

Only 39 percent of respondents said they access their banking via online. However, 45 percent of that group said they had not changed their online bank account passwords in the past 90 days.

"People should really be checking their bank account activity to see if there are any withdrawals and to flag suspicious activity," said Polacheck. "If they have a secure password and if they change their password every 90 days, which is recommended by experts, their information will be safe, since the bank has encrypted their information."

About 40 percent of those surveyed did not know that even if their password contains multiple letters, numbers, and symbols, they should not use the same password on multiple sites.

Another 27 percent of those who use public Wi-Fi also admitted that they have purchased a product or service online with their credit cards while on a public connection.

Forty percent of respondents also did not know that if they are not using their Internet, they should disable their wireless connection when in a place that has a public Wi-Fi network.

Also, 84 percent of respondents did not know that Wired Equivalent Privacy is not the most up-to-date security for their home Wi-Fi network and 26 percent of participants do not have passwords on their smart phones.

AARP's Fraud Watch Network has launched the "Watch Your Wi-Fi" campaign and suggests the following as "Four Things Never to Do on Public Wi-Fi."

  1. Dont fall for a fake: Con artists often set up unsecure networks with names similar to a legitimate coffee shop, hotel or other free Wi-Fi network.
  2. Mind your business: Don't access your email, online bank or credit card accounts using public Wi-Fi.
  3. Watch your settings: Don't let your mobile device automatically connect to nearby Wi-Fi.
  4. Stick to your cell: Dont surf using an unknown public network if the website requires sensitive information, like online shopping. Your cellphone network is safer.
The survey, conducted in April, yielded 800 respondents age 18 or older who accessed the Internet at least a few times per month.
Its toxic: New study says blue light from tech devices can speed up blindness
93cbd7a5475cccd1cee701424125d3abaa9b4beaa58d3663208f656cbbbd7661
A new study from the University of Toledo found that blue light from digital devices can transform molecules in your eyes retina into cell killers. - photo by Herb Scribner
It turns out checking Twitter or Facebook before bed is bad for your health.

A new study from the University of Toledo found that blue light from digital devices can transform molecules in your eyes retina into cell killers.

That process can lead to age-related macular degeneration, which is a leading cause of blindness in the United States, according to the researchs extract.

Blue light is a common issue for many modern Americans. Blue light is emitted from screens, most notably at night, causing sleep loss, eye strain and a number of other issues.

Dr. Ajith Karunarathne, assistant professor in the UT Department of Chemistry and Biochemistry, said our constant exposure to blue light cant be blocked by the lens or cornea.

"It's no secret that blue light harms our vision by damaging the eye's retina. Our experiments explain how this happens, and we hope this leads to therapies that slow macular degeneration, such as a new kind of eye drop, he said.

Macular degeneration is an incurable eye disease that often affects those in their 50s or 60s. It occurs after the death of photoreceptor cells in the retina. Those cells need retinal to sense light and help signal the brain.

The research team found blue light exposure created poisonous chemical molecules that killed photoreceptor cells

"It's toxic. If you shine blue light on retinal, the retinal kills photoreceptor cells as the signaling molecule on the membrane dissolves," said Kasun Ratnayake, a Ph.D. student researcher working in Karunarathne's cellular photo chemistry group. "Photoreceptor cells do not regenerate in the eye. When they're dead, they're dead for good."

However, the researchers found a molecule called alpha-tocopherol, which comes from Vitamin E, can help prevent cell death, according to Futurism.

The researchers plan to review how light from TVs, cellphones and tablet screens affect the eyes as well.

"If you look at the amount of light coming out of your cellphone, it's not great but it seems tolerable," said Dr. John Payton, visiting assistant professor in the UT Department of Chemistry and Biochemistry. "Some cellphone companies are adding blue-light filters to the screens, and I think that is a good idea."

Indeed, Apple released a Night Shift mode two years ago to help quell blue lights strain on the eyes, according to The Verge. The screen will dim into a warmer, orange light that will cause less stress on the eyes.