FBI investigates laser/aircraft incidents-Slashdot

kongfuchicken

Flashlight Enthusiast
Joined
Dec 21, 2003
Messages
1,570
Location
Santa Cruz, CA
Re: FBI investigates laser/aircraft incidents-Slas

Sometimes, these guys on slashdot just seem so desperate to find something to flame it's sad...
 

cobb

Flashlight Enthusiast
Joined
Sep 26, 2004
Messages
2,957
Re: FBI investigates laser/aircraft incidents-Slas

How does a ground fired laser get inside the cab of a plane and into the eye ball of the pilot?

When I went through extensive eye testing they shined a laser in my eye. It looked red when I looked at it and when I looked right into the light I saw an eye chart, which was a way to by pass optics to see what my max vision was.

Ive also fooled with a laser pointer and must say, it has to be a direct hit to blind you.

Am I missing something here?
 

LED-FX

Enlightened
Joined
Jul 23, 2001
Messages
630
Location
Edinburgh UK
Re: FBI investigates laser/aircraft incidents-Slas

Come on guys , its all mature male cow droppings, though it is doin the rounds. Even the U.K. Independent newspaer ran a story about this yesterday.

F.B.I. states risk is low, accoring to ABC news report saw rerun on UK BBC News24 yesterday , one of the , ahem, incidents was an airliner at 10,000 feet. 532 Green has appaling divergence, it spreads wide, at 10K feet through atmospheric disturbance, a high end Surefire would have a tighter beam.

Then of course plane windows dont actually look down, and the plane is travelling at several 00s mph.

The risk is tiny, even with an other laser technology , CO2, Argon Ion, Pulsed Yag, death ray from mars.... power density just dosent cut it, this is the problem for all laser anti missile stuff etc, the ferking thing diverges like a flashlight through air, thermal currents, clouds, plain old distance etc.

Know nothing about guns but sure that there are some high velocity rifles that can manage 10K feet with some accuracy, just need to track a moving aircraft next....

Its just another media deathray story, possibly to make Star Wars programmes look more belivable, but have the net result that lasers for entertainment becomes an even harder game :-(

Adam
 
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