Re: Re: Re: Laser Tasers
SkepticJ said:
Or in other words, no wind.
Snipers aren't used in modern warfare and assasination?
Snipers are used, but even then a 2km target is a rarity...usually not a lot of use for it. At distances that large, it's much easier to use artillery, tanks, and similar equipment. The longest sniper shot on record is about a mile and a half, IIRC. It's not so much a lack of weapon capability as a lack of need. It's rare that you'll have clear terrain for that distance, and a clean shot. Not to mention that at these distances even small changes to trajectory translate into huge differences at the target.
Fianlly, add to all this that UV does relatively poorly when traversing atmosphere, and the farther distance you go the less coherent (and, consequently, less accurate and less powerful) your shot is going to be.
Finally, we already have weapons capable of two kilometer shots, using enhanced optics that integrate target motion, shooter motion, wind, temperature, air density, elevation, light conditions, and numerous other factors into a digital display that adjust the targeting reticle to compensate. While these weapons would provide an improvement to that accuracy, I doubt it would be cost effective.
Basically, the strikes against such a system currently are:
Requires Line of Sight to target (UV beam and electrical discharge can be stopped even by glass).
Most sniper shots are at 300 to 700 meters, rarely is there a need for longer shots.
The beam will degrade heavily in atmosphere, thus calling into question the accuracy and effectiveness at range.
Accuracy at range is already achieved using supplementary systems.
The cost of developing, producing, and powering such a system is not reasonable considering the limited mission and very slight possible improvements over conventional weapons.
That's just my take on it, currently. I'm not an expert, so I could well be wrong on several key points, however, I just don't see an effective cost-to-benefit ratio for such a project. To make it lethal you'll increase size and power requirements tremendously...systems using magnetics or direct lasers are already being developed within this size range, which eliminates the need for a system that requires both laser and electrical discharge. Finally, non-lethal systems are already developed that have wide area capabilities, and don't require such a huge power source for effectiveness (microwave beam comes to mind). The primary use of non-lethal arms is crowd control, which generally (again) will not require a 2km range.