As I said very early in this thread, I would love for these things to work, be accepted, be reliable with the kind of maintenance they are likely to get at a shooting range, be widely available at an attractive price point, and be cost effective over their lifetime.
I also want to say very clearly that if you need to insult people to try to make your point, you never really had a point to make at all.
It is undeniable that adoption of electronic targets will change the sport, and that once adopted there will be no going back. How will the sport change?
Time: most shooters will be able to shoot faster, taking better advantage of a condition which isn't changing rapidly, and having more time to read wind and decide when to shoot. Scores will increase overall. Wind reading skill will become less important, as shooters will have much more time to wait (when necessary) for a condition they recognize.
Time: matches will on average go faster, probably a LOT faster. Shooters will spend a lot less time on the line. It wouldn't surprise me to see a 30 minute LR match take 10 minutes or less. No pit changes. Shooters will have a lot less time to eat, drink, bathroom, relax between strings, etc. Rifles will get hotter and stay hotter. Equipment will change to take this into account. It is known that rapid firing of hot loads causes more rapid throat erosion. Equipment will change to take this into account. Will the number of matches scheduled for a single day be increased? Will a weekend-long match become a one-day affair?
Velocity: if the velocity readouts become known to be correct, they will provide additional actionable real time information to shooters which was previously unavailable. Shooters will take advantage of this. Scores will increase overall.
Precision: It is being stated that the target you see and are firing at is only an aiming point: "the acoustic centre maybe somewhere else other than the dead centre. This does not matter as long as the acoustic centre is constant because the monitor is showing the shot from dead centre of the acoustic centre there fore alterations are as normal. Just get your mind around acoustic hit not physical hit." If I am interpreting this correctly, this means that the thing you are aiming at and the thing which shows the score are two very different things. They do NOT correlate exactly in space. Holding 9 ring at 3 O'Clock on the thing you aim at (the physical target) would NOT NECESSARILY produce a 9 ring hit at 3 O'Clock on the electronic score display in a no-wind condition. So every time I shoot, I need to remember where I shot and then correct it for the spatial difference interposed by the electronic display, make what is now a two-stage correction, aim again and fire. It DOES in fact matter very much, in spite of what is being stated above. The argument is being made that you adjust and / or hold this difference out in the course of firing sighters. Yes perhaps. Does it drift? Do you even know if it does, or are you blindly trusting it? What is the manufacturer's allowed drift over what period of time? Has anyone asked? What is the variation of drift over time among 30-35 units performing at the same time?
If this is one more thing I have to "get my mind around", then it is a change.
I realize the technical questions are questions properly asked of the manufacturer(s). But I am nearly certain that you guys who come here and insult us for asking questions have never considered many of the points above. Or have you? Do you know anything about electronics, calibrations, drift? Answers then, gentlemen?
Do you want to talk about software? Does anyone here own any piece of electronic gear which actually does everything it said it was going to do when you bought it, every time? ANYONE?
My point is simply this: we need to think this through, and do it right the first time. I am not adverse to change, I am adverse to the thoughtless and careless adoption of tech, because cleaning up after people do that is what I do for a living, and it has been my experience that a lot of people do it.
Putting a computer chip in everything doesn't make it better, but it does make it more expensive, harder and more expensive to maintain, and much more likely to fail. Those are facts.