But Ion Cannons were most certainly NOT a part of the Charted Space Setting (although if reskinned and slightly reimagined, say as EMP Projectors or Electronic Scramblers, they could be).
Ion Cannons come straight from Star Wars tech. And as such, they are fine. But they should be in a section for Star Wars Tech, or Alt Tech, or in a Star Wars Sourcebook. Not just left out in the generic tech section, because "Ion Weapons" do not work in the manner described in the Real World; they work that way in the Star Wars Universe. The Charted Space Universe has sometimes been called "
Hard Space Opera" because it at least tries to nod to real world science (or some believable, suspend your disbelief extrapolation of it).
The problem is that if Mongoose wants to pick up the ball that GDW dropped early on for
Traveller as a "
Generic Sci-Fi Role Playing Game", which I am fully in support of despite loving the Charted Space setting, then they need to make a clear decision in their approach to publication and rigidly stick with it.
Either:
- Make the Traveller Core Rule Book and its Supplements about Charted Space (and ONLY have Charted Space material in it), and place anything else in an "Alternate Traveller Universe (ATU)" section, and publish their other Settings with disclaimers in the front of the Book as to what is EXPLICITLY EXCLUDED and IS NOT used from the Core Book Setting, OR
- Make the Core Rule Book ENTIRELY GENERIC and include in it only the Basic Tropes that are commonly found across many Sci-Fi Settings, and then have every Published Setting that they support (INCLUDING the Charted Space setting sourcebooks) detail up front what systems from the Core Book are NOT used, if any, while clearly detailing the setting-specific ones that are.
The issue is one of respecting the setting. Nobody would want to see Phasers Introduced in a Star Wars sourcebook, any more than they would want to see Dwarves with Springfield Rifles showing up in a Middle Earth Setting. What individual GMs want to do with the setting once they have it in their hands is entirely up to them, of course.
For Charted Space:
- Railguns and Stunners fit within the parameters of the Setting.
- Ion Cannons do not fit the setting, at least not as described.
- "Neutron-Lasers" do not fit the setting, at least not as described (or at least they need better "setting fluff").
- Tachyon weapons do not fit the setting, period.
- Personal Shields do not fit the setting at the TL noted in Third Imperium; (though I love the idea, it breaks the Setting because of the implications of usage (or mysterious lack thereof) in other contexts).