Tag Archives | retina damage

‘Bionic Eye’ Implant Gives Hope To The Blind

96px-Wonder_eye

Photo: Jalal Volker (CC)

“I see,” said the blind man, with the bionic eye. For centuries the hearing impaired have used devices to aid their hearing, but it is only till now that we may be able to help the blind see again. Bangkok Post reports:

For a man whose view of the world has slowly faded to black over 30 years, a device that allows him to see flashes of light has kindled his hope of one day gazing upon his grandson’s face.

A career electrician who grew up in Greece and came to the United States as a young man, Elias Konstantopoulos first noticed his vision getting poorer when at age 43 he absentmindedly tried on a relative’s eyeglasses and found he could see more clearly with them than without.

Soon after, he visited a doctor who tested his sight and discovered he was no longer able to see his outstretched arms from the corners of his eyes.

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Laser Attacks On Planes Rising

Warning for laser beam, symbol D-W010 according to DIN 4844-2

Warning for laser beam, symbol D-W010 according to DIN 4844-2

Years ago pilots were developing the symptoms that indicated laser attack (retina damage, seizures etc, vision loss) and were dismissed as unrelated medical issues. Now there is too much evidence to ignore, and too many incidents to brush them aside. Marnie Hunter for CNN:

A spike in the incidence of people pointing lasers into the cockpits of planes has the Federal Aviation Administration worried and encouraging public vigilance.

“It sounds silly, but this is a serious problem,” wrote FAA Administrator Randy Babbitt on Wednesday in a Department of Transportation blog post highlighting the agency’s concerns.

“Why is this dangerous? Lasers can distract pilots or temporarily blind a pilot while he or she is taking off or landing an aircraft,” Babbitt said.

This year, 2,200 instances have been reported nationwide. In 2005, there were 283 reports of people pointing lasers at planes…

[continues at CNN]

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