Due to the cost of lasers, some hobbyists use inexpensive means to obtain laser pointer , such as salvaging laser diodes from broken DVD players (red), Blu-ray players (violet), or even higher power laser diodes from CD or DVD burners.Basically, being hit by a laser weapon unarmored is like being hit by a small explosive device.Why wouldn't laser weapons have recoil? Sure, photons have mass but they still have momentum (or relativistic mass). Before laser weapons can be used in battle, however, they'll need to go through stringent tests and trials so soldiers can get to grips with them.Seriously it should not be hard to make an in lore suppressor for laser weapons, all it would have to do is make the beam invisible to the eye and remove the sound.Why is it called a laser rifle? Who the hell knows. All I know is that it does not act like a laser.Not only is the TruSpeed S the lowest priced laser speed measurement device on the market, it is small - weighing in at less than one pound and is very easy to use. Our commitment to developing and refining green laser technology has led to our tradition of producing the best products on the market, including our highly accurate and easy to use handheld lasers.If exposure to laser is too long, you need insulation, so hot outer layer will not burn your guy.If this waste heat is large enough (even a small percentage of a powerful enough laser could be a serious problem) the attacker needs to somehow deal with this excess heat if they don't want their weapon to destroy itself. China has developed a highly accurate laser weapon system that can shoot down light drones at low altitude, state media reported.I carry two 532nm (green) lasers with me and used a 10mW laser to point out the four slowly moving objects to our friends.He pointed it at the moon and suddenly there was a point at which the laser had excited something and that something looked like it was a large sparkler in the sky.So, initially, several high-altitude objects seemed to phase into existence in the quadrant of sky I had been zapping with my laser. If only you had a slightly better potato. I have expensive DSLR's sitting on hand and never have any Laser Engraver pointer UFO's to capture.Many years ago, my now EX wife pointed a very weak, standard bar-code scanner with a red laser at my face joking around.Note that it is possible to use lasers whose output exceeds the limits of these zones, if other control measures are in place.His comments were in response to a post on an Australian UFO hunter's website that claims UFOs respond by "powering up" when lasers are pointed at them. Lasers definitely spark there curiosity and might get you closer than you care to get.Rose refers to YouTube clips where handheld lasers are pointed at moving dots of light in the sky.The first frame shows Slattery aiming a laser at a dot moving steadily across the sky from right to left.I built a laser communicator before DARPA did and I have some experience with it.One approached directly overhead at very high speed and sent down a laser beam at about 10 to 12 inch in diameter. Oddly, on the same day Osaka University fired up the worlds most powerful 3000mw laser , as part of its Laser for Fast Ignition experiments (LFEX).The laser emits a staggering amount of energy: two petawatts or two quadrillion watts,which is equivalent to nearly 1,000 times the total of the world's electricity consumption ever.The researchers have been running experiments continuously for the last month to confirm the power of the laser.