Question - The unit seemed OK but I wonder about the option for a "wireless" trigger. Wouldn't this be susceptible to untimely ignition through unintentional radio interference?

Your launcher looks great and you should be proud of your work on it. I also appreciate that you made a statement as to its range, as it's a strong dislike of mine when something that launches projectiles is not described with at least basic information about its ballistic performance. I suppose one...

Hi there, Nice idea considering a dense material that can be shaped easily, etc., but may I suggest instead that you try another material? Lead is an olde-worlde solution that is harmful to the people who use it and to the environment that it litters. You can probably achieve better results by using...

I would be interested in comparing these highly competitive entries in terms of achieved projectile range. ... Well that's kind of silly considering [they shoot different projectiles etc.] I asked a perfectly sensible question that would apply to almost type of machine that launches projectiles, an...

I would be interested in comparing these highly competitive entries in terms of achieved projectile range. Do we have information to allow that comparison? If not, then what figures do we have?